/unix/privat:

GStreamer is a library for constructing of graphs of media-handling components. A set of good-quality plug-ins (under LGPL license).

libpst - utilities to convert PST (MS Outlook Personal Folders) files to other formats (for e.g. email messages to Unix mbox or MH mailbox formats and contacts to .ldif format for LDAP import)

Task Coach is a simple todo manager to manage personal tasks and todo lists.

A free image processing system (see also the GUI "nip2")

GROMACS performs molecular dynamics, i.e. simulates the Newtonian equations of motion for systems with hundreds to millions of particles (designed for biochemical molecules but used also for e.g. e.g. polymers).

DOLFIN is the C++/Python interface of FEniCS, providing a consistent PSE (Problem Solving Environment) for ordinary and partial differential equations incl. FINite element computation (depends on PETSc).

SCC (System Configuration Collector) client

glibmm is a set of C++ bindings for glib, including cross-platform APIs such as a std::string-like UTF8 string class, string utility methods, such as a text encoding converter API, file access, and threads (unstable version).

libpano is a cross-platform library behind the Panorama Tools (used also for e.g. by "hugin")

A C++ class library for performing a wide variety of cryptographic operations, including encryption, hashing, authentication, public key encryption and signatures, and creating and using X.509v3 certificates and CRLs (stable version).

MUSCLE (Multi User Server Client Linking Environment) is a messaging server and networking API. The included server program ("muscled") lets its clients message each other, and/or store information in its serverside hierarchical database.

A Gnome front end for GnuPG, the GNU Privacy Guard program (development version).

Worker is a file manager for the X Window System with the classical two panel interface

aria2 is a lightweight cross platform download utility operated in command-line. It supports HTTP/HTTPS, FTP, BitTorrent and Metalink.

RIP (Recovery Is Possible) linux rescue system - X version (bootable CD/DVD/USB disk; caution: roughly 100 MB!)

RIP (Recovery Is Possible) linux rescue system - X version (bootable CD/DVD/USB disk; caution: roughly 100 MB!)

RIP (Recovery Is Possible) linux rescue system - non-X version (bootable CD/DVD/USB disk; caution: roughly 70 MB!)

RIP (Recovery Is Possible) linux rescue system - a PXE network version (caution: roughly 100 MB!)

TCPDF is a PHP class (PHP5) for generating PDF documents without requiring external extensions. Supports UTF-8, Unicode, RTL languages and HTML.

PHPlot is a graph library for dynamic scientific, business, and stock-market charts (PHP).

SVN Access Manager is a tool for managing access to subversion repositories.

JAS (Java Algebra System) is an object oriented, type safe and multi-threaded approach to computer algebra.

JAS (Java Algebra System) is an object oriented, type safe and multi-threaded approach to computer algebra.

MeTA1 - a modularized Message Transfer Agent (Sendmail X successor)

uni2ascii provides conversion in both directions between UTF-8 Unicode and more than thirty 7-bit ASCII equivalents.

Determine the size of images in several common formats for e.g. it can add HEIGHT and WIDTH tags to HTML IMG directives (Perl module)

Plans - A Web calendar (recurring events, merged calendars, MS Outlook export, SQL or flat-file data storage, ...)

WCD is a command-line program to change directory fast (modeled after NCD -Norton Change Directory).

XCA is a graphical certification authority. It is intended for creating and managing X.509 certificates, certificate requests, RSA, DSA and EC private keys and CRLs.

A data recovery tool. It copies data from one file or block device to another, trying hard to rescue data in case of read errors.

TurboC is a linkable library and a set of C header files that make it easier to port C code originally written for Borland's MS-DOS based Turbo C compiler to GNU gcc.

fio is a flexible I/O tester (usable for benchmarks and stress/hardware verification).

GMime is a C/C++ library for parsing and creating messages using the Multipurpose Internet Mail Extension (MIME).

Gammu (GNU All Mobile Management Utilities) is a cellular manager (ringtones, phonebook, SMS, logos, WAP, date/time, alarm, calls, backups etc) for Nokia and other mobile phones and modems.

A locate/updatedb implementation to find files by name (faster by reusing the existing database)

XZ Utils is free general-purpose data compression software with high compression ratio (successor to LZMA Utils).

FreeWRL is a cross platform VRML/X3D browser, with script and EAI support.

dd_rescue copies data from one file or block device to another (suitable for rescuing data from a medium with errors).

Mscgen parses Message Sequence Charts (MSCs) descriptions and produces PNG, SVG, EPS or server side image maps (ismaps) as the output.

A multi-platform Atari 2600 Video Computer System (VCS) emulator

Dada is a web-based electronic mailing list management system.

Shorewall (The Shoreline Firewall) is an iptables based firewall. This single package includes everything needed to create an IPv4 firewall (replacing the Shorewall-common, Shorewall-shell and Shorewall-perl packages).

Shorewall (The Shoreline Firewall) is an iptables based firewall (Provides /sbin/shorewall6 for controlling an IPv6 firewall. Requires Shorewall-common and Shorewall-perl, 4.2.4 or later)

Shorewall (The Shoreline Firewall) is an iptables based firewall (a light-weight Shorewall6 version that will run compiled firewall scripts generated on a system with Shorewall6 installed)

Shorewall (The Shoreline Firewall) is an iptables based firewall (documentation; HTML)

Shorewall (The Shoreline Firewall) is an iptables based firewall (documentation; XML)

Shorewall Init is a companion product to Shorewall (the Shoreline Firewall) that allows for tigher control of connections during boot and that integrates Shorewall with ifup/ifdown and NetworkManager.

Shorewall (The Shoreline Firewall) is an iptables based firewall (a light-weight version that will run compiled firewall scripts generated on a system with one of the compiler packages installed).

GAMGI (General Atomistic Modelling Graphic Interface) is a program to build, view, and analyze atomic strucures such as molecules, crystals, glasses, liquids, etc.

Samhain - a file integrity / host-based intrusion detection system. It provides file integrity checking and logfile monitoring/analysis, as well as rootkit detection, port monitoring, detection of rogue SUID executables, and hidden processes.

SSVNC: An x11vnc side-project provides an Enhanced TightVNC Viewer package (SSVNC) for Unix, Windows, and Mac OS X with automatic SSL and/or SSH tunnelling support, SSL Certificate creation, saved connection profiles, and built-in Proxy support. All Unix, Mac OS X, and Windows binaries and sources.

The Enhanced TightVNC Viewer package (ssvnc: SSL/SSH VNC viewer) is part of the x11vnc VNC server project (adding cursor alpha blending, automatic SSL tunnelling, ...) All Unix, Mac OS X binaries and sources.

darcs is an advanced source code revision control (management) system.

Djigzo email encryption gateway is an email server (MTA) that encrypts and decrypts your incoming and outgoing email compatible with any existing email infrastructure. Djigzo is typically installed as a "store and forward" server. Engine binary distribution.

Djigzo email encryption gateway is an email server (MTA) that encrypts and decrypts your incoming and outgoing email compatible with any existing email infrastructure. Djigzo is typically installed as a "store and forward" server. Engine source code.

Djigzo is an email encryption gateway. Web admin binary distribution.

Djigzo is an email encryption gateway. Web admin source code.

Klavaro is a touch typing tutor program

system-config-printer configures a CUPS server via IPP (using Python).

A library that can be used by applications to access various digital cameras

Froxlor is a web-based server management panel. It's a fork of SysCP and has its main focus on simplicity and usability.

t2t is a Text to XHTML table translator

Asymptote is a powerful script-based vector graphics language for technical drawings

Solfege is an ear training program (for GNOME but can also run with only the Gtk+ libs) - development version

Perl module for creation and in-memory manipulation of tar files.

F*EX (File EXchange) is a Web based service to send very big files from one person to another. After the upload the recipient gets a notification email with the download URL.

GNU XBoard is a graphical user interface for chess programs.

GNU Ocrad is an OCR (Optical Character Recognition) program.

Evince is a document viewer for multiple document formats. It currently supports PDF, Postscript, djvu, tiff and dvi (requires poppler and ghostview; GNOME)

GnuCash is personal and small-business financial-accounting software (unstable release)

A distributed load testing tool. It is protocol-independent and can currently be used to stress Jabber/XMPP server, but also HTTP, SOAP, and postgreSQL servers.

Apache CouchDB is a document-oriented database that can be queried and indexed in a MapReduce fashion using JavaScript. A so-called NoSQL-DB written in Erlang.

Gnumeric - The GNOME spreadsheet

eSpeak is a compact text to speech synthesizer for English and other languages

eSpeak is a compact text to speech synthesizer for English and other languages

BlockHosts blocks IP addresses based on SSHD or FTPD failures, by looking at according logs, and updating hosts.allow as needed.

A command-line frontend to libgphoto2 (set of digital camera software applications)

SWFTools is a collection of utilities for working with Adobe Flash files (SWF files). Development version.

A C++ class library for performing a wide variety of cryptographic operations, including encryption, hashing, authentication, public key encryption and signatures, and creating and using X.509v3 certificates and CRLs (development version).

EJBCA is a fully functional Certificate Authority (based on J2EE technology)

A sendmail milter plugin for regular expression filtering

Conary is a distributed software management system for Linux distributions

A HTML/XHTML photo album generator that supports themes/skins (Perl).

FreeBasic is a 32-bit BASIC compiler, with the syntax the most compatible possible with MS-QuickBASIC, that adds some new features.

F-Spot is a full-featured personal photo management application (GNOME)

Imager is a perl module for manipulating gray, color, and rgba format images. It can read TIFF, PNG, JPEG, PPM, and GIF formats.

Logcheck checks system log files for security violations and unusual activity (experimental version).

A Certification Authority Software for Gnome

mod_auth_vas is an Apache module that allows Windows integrated (single sign-on) authentication (requires commercial Quest Authentication Services (QAS) to implements the HTTP SPNEGO protocol)

Mapyrus is software for creating plots of points, lines, polygons and labels to PostScript, PDF, SVG and web image output formats (implemented in Java).

SCALASCA (Scalable Performance Analysis of Large-Scale Applications) is an toolset to analyze the performance behavior of parallel applications and to identify opportunities for optimization.

igerman98 is a ispell/hunspell dictionary for the German language that is aware of the new spelling rules.

The IOR HPC Benchmark is used for benchmarking parallel file systems using POSIX, MPIIO, or HDF5 interfaces.

sshguard is a log monitor that protects networked hosts from brute force attacks against services, most notably SSH.

AIDE (Advanced Intrusion Detection Environment) is a free replacement for Tripwire.

whois is an improved whois client (searching in a RFC-3912 database)

x11vnc is a VNC (Virtual Network Computing) server for real X displays

The next generation of the Jabber/XMPP (Extensible Messaging and Presence Protocol) server

jaxml is a Python module for automated XML generation

SquidClamAv is a Clamav Antivirus Redirector for Squid

white_dune is a simple 3D modelling and animation tool for the authoring of VRML (Virtual Reality Modelling Language).

Electronic Web Logbook

BIRD - a dynamic IP routing daemon supporting all modern routing protocols

BIRD - a dynamic IP routing daemon supporting all modern routing protocols (documentation)

IPA - Pluggable Accounting System (development version)

PhpBibliography allows you publish your bibliography online (and edit it via the web).

maatkit is a toolkit for MySQL (and other DBs) including functionality such as table checksums, a query profiler, and a visual EXPLAIN tool.

OpenSIPS is a SIP Server (Session Initiation Protocol; fork of the FhG SER project) being able to feature as fast load balancer, SIP server flavours (registrar, location server, proxy server, redirect server), gateway to SMS/XMPP or advanced VoIP application server.

Multipurpose relay (SOcket CAT) for bidirectional data transfer between two independent data channels.

Multipurpose relay (SOcket CAT) for bidirectional data transfer between two independent data channels.

rssh is a restricted shell for use with OpenSSH, allowing only scp and/or sftp. It also includes support for rdist, rsync, and cvs.

BackupPC is a high-performance, enterprise-grade system for backing up Linux and WinXX PCs and laptops to a server's disk (http/cgi user interface).

GNU Smalltalk is a free implementation of the Smalltalk-80 (object oriented) language

IO-Compress is a Perl interface to the zlib compression library (contains Compress-Zlib, IO-Compress-Zlib, IO-Compress-Bzip2, IO-Compress-Base)

A fully featured POP3 and IMAP4 proxy server. It is able to handle both SSL and non-SSL connections and redirect users to a real-server based on a database lookup.

TEA is a GTK-based text editor for UNIX-like systems and Windows (supporting HTML editing).

synctool is a configuration management for working with computer clusters.

GoogleCL - command-line access to (some) Google services like Blogger, Calendar, Contacts, Docs, Picasa, Youtube (requires Python and gdata)

MooseFS a fault tolerant, network distributed file system. It spreads data over several physical servers which are visible to the user as one resource.

KShowMail is a tool to watch mails on a POP3 server (with configurable spam filter).

The ASSP (Anti-Spam SMTP Proxy) server project aims to create an open source platform independent SMTP Proxy server which implements whitelists and Bayesian filtering to help stop unsolicited commercial email (UCE).

dwdiff - a delimited word diff program

HPGS is an HPGL/2 interpreter, which renders HPGL/2 through a Postscript-like API. Currently, it can render to eps and png files.

JPPF (Java Parallel Processing Framework) is an open source Grid Computing platform

HAVP is an HTTP Anti Virus Proxy (using ClamAV)

duplicity - Encrypted (incremental) bandwidth-efficient backup using rsync algorithm (requires Python)

noflushd is a userland daemon to spin down idle disks.

Eggdrop is an IRC bot.

A replacement for GNU Stow written in C++. XStow and GNU Stow are programs for managing the installation of software packages in its own directories while making it appear that all packages are installed in the same place.

zim - a desktop Wiki. Store information, link pages and edit with WYSISYG markup (rewritten in Python; original version written in Perl: Zim)

QEMU is a generic machine/processor emulator and virtualizer

A free what-you-see-is-what-you-get scientific text editor, which was both inspired by TeX and GNU Emacs.

GfsView is a graphical viewer for Gerris) fluid flows simulation files

Gerris (the GNU Flow Solver, also known as GFS) aims to be a generic tool for the numerical simulation of fluid flows (see also gfsview).

Synopsis is a multi-language source code introspection tool allowing documentation extraction, reverse engineering, and source-to-source translation.

Class-Date provides a date datatype for Perl.

FreeMind - free mind-mapping software (written in Java).

The Getfem++ project focuses on the development of a generic and efficient C++ library for finite element methods elementary computations

OpenGTS is a GPS (vehicle) tracking system (includes a full-featured, scalable, GPS tracking Web interface with Google Maps support; using Apache Tomcat)

SiT Support Incident Tracker (or SiT!) is a web based application for tracking technical and incident support calls/emails regarding Service Level Agreements (using PHP and MySQL).

Dspam is a scalable content-based spam filter designed for multi-user enterprise systems.

A GUI batch file renamer based on Gtk-Perl

Hugin is an cross-platform panoramic imaging toolchain (based on Panorama Tools) that let you assemble a mosaic of photographs into a complete immersive panorama, stitch any series of overlapping pictures and much more.

GNU Ocrad is an OCR (Optical Character Recognition) program.

The KSBA library to access X.509 certificates and CMS data structures

CFITSIO is a library of C and Fortran subroutines for reading and writing data files in the FITS (Flexible Image Transport System) data format.

GStreamer is a library for constructing of graphs of media-handling components. An essential exemplary set of elements.

GStreamer is a library for constructing of graphs of media-handling components (for e.g. simple Ogg/Vorbis playback, audio/video streaming to complex audio (mixing) and video (non-linear editing) processing). The core library and elements.

Port Scan Attack Detector (psad)

gtkbmm (Gtk--) is the C++ interface for the popular GUI library Gtk+ and Gnome.

RackTables is a tool for datacenter and server room asset management.

UniConvertor is a universal vector graphics translator (using the sK1 engine)

Event Horizon is a web-based single-use file transfer system utilizing HTTP and/or FTP

A stand-alone sendmail milter for greylist filtering (stable version)

A stand-alone sendmail milter for greylist filtering (development snapshot)

t-prot is a filter which improves the readability of email messages and Usenet posts by hiding some of their annoying parts.

Easily parsing and manipulating of dates (Perl module)

Perl-CDF APIs (requires the CDF library)

BASH shell with Debugger and Improved Debug Support and Error Handling

collectd is a daemon that collects various system statistics periodically and stores them for e.g. into RRD-files.

GlusterFS is a network/cluster filesystem. The storage server (or each in a cluster) runs glusterfsd and the clients use mount command or glusterfs client to mount the exported filesystem.

Stager is a system for aggregating and presenting network statistics. Stager is generic and can be customized to present and process any kind of network statistics but it is built to work with NetFlow/IPfix statistics in mind.

GNU CLISP is an ANSI Common Lisp implementation with an interpreter, compiler, debugger, object system (CLOS), sockets, and foreign language interface

Rush - a Restricted User Shell designed for sites providing limited remote access to their resources, such as SVN or Git repositories, scp, or the like.

A text processing system forprocessing plaintext documentation into useful formats, such as HTML or LaTeX

A mailinglist system using PHP and MySQL (development version)

UNICORE Grid middleware commandline client

MP3Diags finds problems in MP3 files and helps the user to fix many of them (with a GUI). Also includes a tag editor and a file renamer.

LiVES is a Video Editing System (and a VJ tool). It mixes realtime video performance and non-linear editing in one application (development version).

The Digest::MD5 module allows you to use the MD5 Message Digest algorithm from within Perl programs.

The Digest::SHA1 module allows you to use the SHA-1 message digest algorithm from within Perl programs.

A symbolic mathematics system for the simplification and manipulation of equations and single and multiple valued algebraic expressions constructed of numbers, variables, radicals, and algebraic functions, differential, and holonomic functions (runs under Scheme language implementations)

The Sleuth Kit is a forensic toolkit for analyzing Microsoft and UNIX file systems and disks.

SLIB is a portable "scheme" (algorithmic language) library meant to provide compatibiliy and utility functions for all standard "scheme" implementations

A modern mail-folder manager (Perl module), designed to handle various kinds of e-mail. It can be used to construct messages, send them, access various kinds of message folders, filter spam and virussen, and so on.

Linphone is an internet phone or Voice Over IP phone (VoIP) using the IETF protocols SIP (Session Initiation Protocol) and RTP (Realtime Transport Protocol) - with a GNOME interface

Logback is a generic Logging Framework (intended as a log4j successor)

OpenHPI provides an open source implementation of the Service Availability Forum (SAF) Hardware Platform Interface (HPI). HPI is an abstracted interface to managing computer hardware, typically for chassis and rack based servers (development version)

CK-ERP is an open source accounting / MRP / ERP / CRM system that runs on top of multiple middlewares. It provides accounting and back office functionalities to SMEs and utilizes the underlying middleware to administer accounts/groups.

The GNU Gatekeeper is a full featured H.323 gatekeeper. It forms the basis for a free IP telephony (VOIP) or video conferencing system.

Tulip is a software system dedicated to the visualization of huge graphs.

Rotates, compresses, and mails system logs

edict is a command-line dictionary program (to view the meaning of English words).

OpenFOAM (Open Field Operation and Manipulation) is a CFD (computational fluid dynamics) toolbox to simulate anything from complex fluid flows involving chemical reactions, turbulence and heat transfer, to solid dynamics, electromagnetics and the pricing of financial options. The core technology is a set of efficient C++ modules.

OpenFOAM (Open Field Operation and Manipulation) is a CFD (computational fluid dynamics) toolbox to simulate anything from complex fluid flows involving chemical reactions, turbulence and heat transfer, to solid dynamics, electromagnetics and the pricing of financial options. The core technology is a set of efficient C++ modules.

LAM (LDAP Account Manager) is a webfrontend for managing accoints stored in an LDAP directory.

Meld is a visual diff and merge tool. For e.g. You can compare two or three files and edit them in place (diffs update dynamically).

KRename is a batch file-renamer (for KDE).

PLP Tools enables Unix (mainly Linux) systems to communicate with a Psion palmtop over a serial line (or, on Linux, infrared connections).

radmind - a suite of Unix command-line tools and a server designed to remotely administer the file systems of multiple Unix machines (incl. tripwire functionality)

Monitorix is a lightweight system monitoring tool (uses RRDtool)

upgrade.php is a PHP script to provide PHP backwards compatibility

UPM (Universal Password Manager) allows you to store all your passwords in one highly secure encrypted database.

ISPConfig is an ISP management and Hosting Control Panel (for different Managed Services).

SARG ia a Squid Analysis Report Generator

A shell frontend for uncompressing/unpacking tools

Métamorphose is a mass file and folder renaming program (with a GUI) - beta version

aTunes is a full-featured audio player and manager (written in Java) that plays mp3, ogg, wma, wav, flac, mp4 and radio streaming and allows to edit tags, organize music and rip Audio CDs.

7-Zip is a file archiver with the supported formats 7z, ZIP, GZIP, BZIP2 and TAR and (unpacking only) ARJ, CAB, CHM, CPIO, DEB, DMG, HFS, ISO, LZH, LZMA, MSI, NSIS, RAR, RPM, UDF, WIM, XAR and Z. Beta version.

Bahamut is an Internet Relay Chat Daemon (IRCd) designed for DALnet, one of the major IRC networks in the world.

pfstools - a set of command line programs (and one GUI program) for reading, writing, manipulating, and viewing high-dynamic range (HDR) images and video frames (similar as the netpbm package does for low-dynamic range images).

FXT is a C++ library for various fast orthogonal transforms (Fourier-, Hartley-, Walsh-, Haar-, Wavelet-transform) and convolution.

HAProxy is a TCP/HTTP reverse proxy which is particularly suited for high availability environments.

Gujin is a PC boot loader which can analyze your partitions and filesystems (with GUI).

bash-completion - intelligent command line completion for the bash shell

pisa is a html2pdf converter using the ReportLab Toolkit, the HTML5lib and pyPdf (Python)

NetBeans is a cross-platform IDE (Integrated Development Environment) written in Java (source code; caution: roughly 160 MB!)

Mindi (like Mondo part of MondoRescue, a disaster recovery suite for Linux/FreeBSD) is responsible for creating boot media used by MondoRescue

SCC (System Configuration Collector) server generates summaries of scc-data sent by clients (offers a Web interface)

John - a password cracker

A versatile replacement for vmstat, iostat and ifstat (using Python)

A library used to extract meta-data from files of arbitrary type

PeaZip is an OS-portable graphical file archiver, acting as frontend for various open source archiving utilities (incl. its native Pea archive format)

PeaZip is an OS-portable graphical file archiver, acting as frontend for various open source archiving utilities (incl. its native Pea archive format)

tig is a ncurses-based text-mode interface for git repositories

Perl module to determine whether an email address is well-formed, and optionally, whether a mail host exists for the domain.

Mail-DKIM Perl module for implementing the DKIM (DomainKeys Identified Mail) message-signing and verifying standard for Internet mail. Development version.

Flumotion is a streaming media server based on GStreamer and Twisted.

Mondo (like Mindi part of MondoRescue, a disaster recovery suite for Linux/FreeBSD) is responsible for carrying out the actual backups and and restores

Ultimate++ is a C++ cross-platform rapid application development framework.

A graphical bug reporting tool for GNOME

IRC Services for IRC (Internet Relay Chat) networks.

Keep knowledge about various data types are defined by MIME (Perl module)

Sagator is an email/web antivirus/antispam gateway (for e.g. with a web quarantine user interface).

Automatically blocks ssh brute force attacks

checksuite is a suite of several perl programs to assist with system administration (resource and security checking).

deco is a generic archive file extractor with a consistent command line interface

A Python library for arbitrary-precision floating-point arithmetic

calcurse is a text-based calendar and scheduling application.

SWFTools is a collection of utilities for working with Adobe Flash files (SWF files).

Octopussy ia a Logs Analyzer, Alerter & Reporter (using Perl/XML).

SWIG is a software development tool that connects programs written in C and C++ with a variety of high-level programming languages including Perl, PHP, Python, Tcl and Ruby and different non-scripting languages.

stellarium is a software planetarium that renders realistic skies in 3D and real time (openGL).

A Linux FTP server (with "chroot"-environment)

Compiere Open Source ERP & CRM solution Community edition (commercial editions available).

Keepalived is a framework to add a strong & robust keepalive facility to the Linux Virtual Server project.

TkCVS is a Tcl/Tk-based graphical interface to the CVS and Subversion configuration management systems.

A compression tool designed to compress a file dynamically

SqWebMail is a CGI Webmail client for Maildir mailboxes (module of the Courier mail server)

Ekiga (formely known as GnomeMeeting) is an open source VoIP and video conferencing application for GNOME using both the H.323 and SIP protocols. It is interoperable with other SIP compliant software (also with Microsoft NetMeeting).

p7zip is a file archiver with a high compression ratio (a port of the Windows program 7za.exe)

Exiv2 is a C++ library and a command line utility to read and write Exif, IPTC and XMP image metadata of images in various formats.

Programs that manipulate PostScript Type 1 fonts

pkg-config Retrieve (meta-)information about installed libraries (to make putting together all the build flags when compiling/linking a lot easier)

SendmailAnalyzer is a Sendmail MTA log analyzer that generates in real time dynamic statistics in HTML and graphical output.

Kamailio is a SIP (Session Initiation Protocol) server implementation (proxy, registrar, redirect, and location SIP/VoIP services). It started as a fork of Fokus Fraunhofer SIP Express Router (SER) project.

Mayavi2 - a scientific 3D data visualizer (written in Python and using VTK)

FreeMind - free mind-mapping software (written in Java).

FreeMind - free mind-mapping software (written in Java).

cb2Bib is a multiplatform application for rapidly extracting unformatted, or unstandardized bibliographic references from email alerts, journal Web pages, and PDF files.

mpg321 is a free clone of mpg123, a command-line MP3 player.

Areca is a file backup system that supports data compression and encryption, incremental backups, a file history explorer, and many other features (Java).

GNU Libidn is an implementation of the Stringprep, Punycode and IDNA specifications used for (Unicode) internationalized domain names (development version)

Keychain is an OpenSSH key manager keeping ssh-agent processes alive across multiple logins.

MoSShE (MOnitoring in Simple SHell Environment) is a simple, lightweight server monitoring package.

unionfs-fuse is a userland unionfs implementation.

FuGlu is a mail scanning daemon for Postfix written in Python. It acts as a glue application between the MTA and spam checkers and antivirus software.

Mondo Rescue (disaster-recovery suite) - documentation

Apache Derby is an relational database implemented entirely in Java based on the Java, JDBC, and SQL standards. Binary distribution - contains the documentation, javadoc, and jar files.

Apache Derby is an relational database implemented entirely in Java based on the Java, JDBC, and SQL standards. Source distribution.

Exactimage is a fast image processing library (comparable to ImageMagick)

GMime is a C/C++ library for parsing and creating messages using the Multipurpose Internet Mail Extension (MIME).

mod_psldap performs authentication of Apache users against an LDAP server and also provides users with the ability to maintain their accounts through a web based LDAP browser.

Spew is an I/O performance measurement and load generation tool for character devices, block devices, and regular files.

Translate Toolkit is a set of software and documentation designed to make localization of software more productive and less frustrating

DOSBox emulates an Intel x86 PC, complete with sound, graphics, mouse, joystick, modem, etc.,

cloc ("Count Lines of Code") counts blank, comment and physical lines of source code in many programming languages.

SysCP (System Control Panel) is an easy to use server management panel supporting Web-based administration of Web server (Apache), mail server (Postfix, Courier), FTP server (ProFTPd), database (MySQL), and nameserver (Bind).

CyaSSL is a smaller, faster C language embedded SSL implementation as yaSSL and supports the standards up to the TLS 1.2 level.

PDFedit is a free and open source library for manipulating PDF documents.

A free video editor designed for simple cutting, filtering and encoding tasks. It supports many file types and tasks can be automated for e.g. using scripting capabilities.

Shell Users' Revolutionary Front Rage Against the Web - a fast unix command line interface to a variety of popular WWW search engines and other artifacts of power.

JFFNMS is a PHP-based Network Management and Monitoring System that features an integrated syslog, Tacacs, TFTP configuration downloading, SNMP polling, SNMP traps, journalling, auto-discovery, performance graphs (RRD), SLAs, and a lot more (uses MySQL or PostgreSQL)

rlwrap is a "readline wrapper" allowing the editing of keyboard input for any command.

lshell (Limited Shell) is a Python application that lets you restrict the environment of any SSH user

gtkbmm (Gtk--) is the C++ interface for the popular GUI library Gtk+ and Gnome.

MySQL Proxy sits between your client and MySQL server(s) and can monitor, analyze or transform their communication (usable for load balancing, failover, query analysis, query filtering, modification ...)

glibmm is a set of C++ bindings for glib, including cross-platform APIs such as a std::string-like UTF8 string class, string utility methods, such as a text encoding converter API, file access, and threads.

Tor is an anonymous Internet communication system - a network of virtual tunnels that allows people and groups to improve their privacy and security on the Internet

LIDS (Linux Intrusion Detection System) tools contains the lidsconf and lidsadm utilities used to administrate systems enhanced with the Linux Intrusion Detection System kernel patch. These tools are useless without a LIDS enhanced kernel.

amavisd-milter is a sendmail milter (mail filter) for amavisd-new (which use the new AM.PDP protocol).

Lustre is an object-based, distributed high-performance file system for large scale cluster computing.

fslint is a toolkit to find and clean various forms of lint on a filesystem (for e.g. duplicate files).

Cadabra is a symbolic computer algebra system designed for field-theory problems (command-line and TeXmacs interface)

A portable, extendable, high-performance executable packer for several different executable formats.

Tahchee is an extension and a build system for the Cheetah template system that allows to easily automatically build static web sites.

UNICORE (Uniform Interface to Computing Resources) offers a ready-to-run Grid system including client and server software. The core server bundle contains the components Gateway, UNICORE/X, TSI, XUUDB and installer tools.

A Gnome front end for GnuPG, the GNU Privacy Guard program.

Allows Perl developers to write GTK+ 2.x applications (development version)

UDPCast allows to send data simultaneously to many destinations on a local net. This can for e.g. be used to install entire classrooms of PCs at once.

Convertall is a unit conversion program with mathematical operations and a GUI

A mailinglist system using PHP and MySQL

Glove - Data acquisition, manipulation, and analysis (incl. plotting tool)

Meeting Room Booking System (PHP/MySQL-based Web application)

A fast statistic analyzer for daemons log files (with SVG bar/pie graphics support; beta version)

Another file integrity checker

Headertrimmer can be used to filter mail and manipulate arbitrary unstructured mailheaders (Perl script).

MRTGWebCfg is a tool for configuring MRTG through a Web-based interface (PHP, PostgreSQL).

unixODBC provides UNIX applications with the same ODBC API and facilities available under Windows.

unixODBC provides UNIX applications with the same ODBC API and facilities available under Windows.

The OpenDBX library provides a unified and consistent API for software developers to different database management systems (MySQL, MS SQL Server, Oracle, PostgreSQL, ...)

OSSEC is an host-based intrusion detection system. It performs log analysis, file integrity checking, policy monitoring, rootkit detection, real-time alerting and active response.

PBZIP2 is a parallel implementation of the bzip2 block-sorting file compressor that uses pthreads.

Convert perl data structures into perl syntax suitable for both printing and eval

A graphical tool for comparing and merging text files (requires the Qt library)

Recoll is a personal full text search tool based on Xapian as back-end (with Qt GUI).

Web Polygraph is a performance testing tool for caching proxies, origin server accelerators, L4/7 switches, content filters, and other Web intermediaries.

Mail Avenger is a MTA-independent SMTP server (allowing individual users to craft their own antispam policies)

A Virtual Private Network (VPN) daemon that uses tunneling and encryption to create a secure private network between multiple hosts on the Internet.

A scientific graphic calculator for linux. It can process difficult mathematical functions, draw graphs and work with functions.

scapy is a interactive network packet manipulation program to forge or decode packets of a wide number of protocols (using python as command board)

Disk ARchive - a shell command that makes backup of a directory tree and files

biggles is a Python module for the creation of publication-quality 2D scientific plots

Iozone - a filesystem benchmark tool

OpenCV (Open Source Computer Vision Library) is a collection of C functions and a few C++ classes that implement many popular Image Processing and Computer Vision algorithms. The cross-platform library (originally developed by Intel) focuses mainly on real-time image processing.

Tools which allows the replaying of captured network traffic in pcap (tcpdump) format at arbitrary speeds. It can be used to test a variety of network devices including routers, firewalls, and NIDS.

DocBook to LaTeX/ConTeXt Publishing - transforms SGML/XML DocBook documents to DVI, PostScript or PDF by translating them first to pure LaTeX (MathML 2.0 markups are supported too).

irssi is a terminal based IRC client that also supports SILC and ICB protocols via plugins.

The Shared Scientific Toolbox (SST) in Java is a collection of foundational scientific libraries. Manual (PDF).

The Shared Scientific Toolbox (SST) in Java is a collection of foundational scientific libraries (multidimensional arrays with extensive linear algebra and FFT support, an asynchronous, scalable networking layer, advanced class loading, message passing, statistics packages, ploting abstractions) Java archive.

The Shared Scientific Toolbox (SST) in Java is a collection of foundational scientific libraries (multidimensional arrays with extensive linear algebra and FFT support, an asynchronous, scalable networking layer, advanced class loading, message passing, statistics packages, ploting abstractions) Source distribution (GPL).

Bayesian anti-spam classifier (written in Python).

Mail-DKIM Perl module for implementing the DKIM (DomainKeys Identified Mail) message-signing and verifying standard for Internet mail.

arping sends ARP and/or IP pings to a given host

Audacity is an easy-to-use cross-platform audio editor and recorder. Beta version.

The Autopsy Forensic Browser (server) is a graphical interface to the command line digital investigation analysis tools in "The Sleuth Kit".

An X11 system monitor

A Toolkit for Oracle which aims to help the DBA or developer of database application (tora 1.3.x also with MySQL and Postgres support).

Uncrustify is a configurable source code beautifier for C, C++, C#, ObjectiveC, D, Java, Pawn and VALA

PDFsam splits and merges PDF files or subsections of them (basic version)

PDFsam splits and merges PDF files or subsections of them (basic version)

tnftpd is an enhanced ftp daemon (prior name "lukemftpd")

SINGULAR is a Computer Algebra System for polynomial computations with special emphasis on the needs of commutative algebra, algebraic geometry, and singularity theory.

A command line id3v2 tag editor.

Perl-LDAP is a collection of perl modules which provide an object orientated interface to LDAP servers.

ffe is a flat file extractor (display found structures in different formats)

Hugin is an cross-platform panoramic imaging toolchain (based on Panorama Tools) that let you assemble a mosaic of photographs into a complete immersive panorama, stitch any series of overlapping pictures and much more.

tForum is a versatile and easy to edit forum (PHP).

GTS (GNU Triangulated Surface Library) provides a set of useful functions to deal with 3D surfaces meshed with interconnected triangles..

The SLAMD Distributed Load Generation Engine is a Java-based application designed for stress testing and performance analysis of network-based applications.

VYM (View Your Mind) is a tool to generate and manipulate maps which show your thoughts.

stress is a deliberately simple workload generator for POSIX systems. It imposes a configurable amount of CPU, memory, I/O, and disk stress on the system.

GPROFTPD is an administration GUI for the ProFTPD - standalone - server.

High resolution time, sleep, and alarm (Perl module)

GNU Swbis is a software package management project that implements the ISO/POSIX software administration standard with extensions

darkstat is a network traffic analyzer (reports over HTTP)

An Apache HTTP request parameter parser module that processes the request message body as well as the query portion of the request URL.

The hatools provide some programs to improve shell scripting, especially in a High Availability environment (for e.g. locking).

Amarok is a sound system-independent music/audio-player with many exciting features.

basish is a theme enviroment for text terminals. It can change colors, font, transparency and background image on a per-application basis.

GetDP is a general finite element solver using mixed elements to discretize de Rham-type complexes in one, two and three dimensions.

OptiPNG - an advanced PNG converter/optimizer (recompresses image files to a smaller size, without losing any information)

xvkbd is a virtual (graphical) keyboard program for X window system (with word completion).

VMA/VMAgui - Unarchiver for VMARC archive files (created on the VM mainframe operating system)

SciDAVis is a free application for Scientific Data Analysis and Visualization (a fork off of QtiPlot)

Phatch = PHoto bATCH Processor (resizing, rotating, creating buttons, applying shadows, watermarks, rounded corners, ...; requiring Python)

A fast system versioning, backup/archival tool, which uses subversion backends for storage.

CWIS (Collection Workflow Integration System) allows groups to share collections of information with others via the Web and integrate that information into the National Science Digital Library (NSDL).

NUU (Network Update Utility) is a GUI RPM package manager based on Yum

The Open Clip Art Library is a collection of (public domain) clip art in SVG and PNG format.

IPA - Pluggable Accounting System

The Hercules System/370, ESA/390, and z/Architecture Emulator

A collection of tools and libraries which support reading, writing, and manipulating an image in over 88 major formats

AFD (Automatic File Distributor) provides a framework for very flexible delivery of an arbitrary amount of files to multiple recipients as expressed in URLs (via FTP, FTPS, SFTP or SMTP).

KeePassX is a cross-plattform password manager.

Local TCP/UDP port monitor used with Heartbeat

Ganglia is a scalable distributed monitoring system for high-performance computing systems such as clusters and grids.

Exscript is a Python module and a template processor for automating network connections over protocols such as Telnet or SSH (comparable to "expect").

A chess program

A 3D graphics library with a C++ Application Programming Interface based on the Open Inventor 2.1 API.

squidview is an interactive console program which monitors and displays squid logs.

Cheetah is a template engine and code generation tool for e.g. Web development (written in Python)

txr is a query tool/language for extracting pieces of text buried in one or more text file based on pattern matching.

MyPaint is graphics application for digital (art) painters that for e.g. supports pressure sensitive graphic tablets and comes with an easy to use brush collection.

J-Pilot is a desktop organizer application for Palm Pilot (PalmOS) devices.

man-db is manual pager suite (using a Berkeley DB database in place of flat-text)

Data-FormValidator validates user input (usually from an HTML form) based on input profile. (Perl module)

LiVES is a Video Editing System (and a VJ tool). It mixes realtime video performance and non-linear editing in one application.

Oracletool is an interactive, web based tool for Oracle DBA (Perl, CGI).

gmerlin is a set of multimedia libraries for Linux bundled with an application suite. (for e.g. audio/video player, transcoder, alsamixer, plugins and a small webcam application)

ocre - optical character recognition from images (in pgm or pbm format)

A program that links GnuPG and Pine/Alpine. It offers facilities to encrypt, decrypt, sign, and verify emails.

OpenCA PKI/Security Labs - OpenSource Certification Authority

OpenCA PKI/Security Labs - Tools Package

FlightGear is a multi-platform, cooperative flight simulator development project.

mapSoN is a small heuristic junk mail filter (via $HOME/.forward)

Monit is a utility for managing and monitoring processes, files, directories and filesystems (with automatic error recovery).

Red5 is a Flash Server (written in Java) that supports Streaming Audio/Video (FLV and MP3), Recording Client Streams (FLV only), Shared Objects and Remoting.

Code Browser is a folding and outlining text editor (for Linux and Windows)

Glsof is two separate GUI utilities (Queries and FileMonitor) to the command line utility "lsof" (lists open files for running UNIX processes)

Glsof is two separate GUI utilities (Queries and FileMonitor) to the command line utility "lsof" (lists open files for running UNIX processes)

multitail lets you view one or multiple files like the original tail program.

mod_authz_ldap - a LDAP authorization module for Apache HTTPD 2.2

Balance is a simple TCP proxy with load balancing and failover mechanisms

SQLgrey is a postfix policy service implementing a grey-listing policy.

PVFS (The Parallel Virtual File System) is an scalable parallel file system targeted at production parallel computation environments. It is designed specifically to scale to very large numbers of clients and servers.

BALL (Biochemical Algorithms Library) is an application framework in C++ that provides an extensive set of data structures as well as classes for Molecular Mechanics, advanced solvation methods, comparison and analysis of protein structures, file import/export, and visualization .

gURLChecker is a graphical Web link checker

GtkLP and GtkLPQ are two tools to use and administrate CUPS a better way.

TOIlet is an ASCII art generator. The project attempts to create a free replacement for the FIGlet utility.

otl is a customizable text processor for generating markup from simple text.

MySecureShell is a SFTP-Server based on OpenSSH.

detect and convert encoding of text files

Firebird is a relational database offering many ANSI SQL standard features - Classic Server and Client tools (Linux x86).

Firebird is a relational database offering many ANSI SQL standard features - Super Server and Client tools (Linux x86).

Firebird is a relational database offering many ANSI SQL standard features - source code.

libcaca is a graphics library that outputs text instead of pixels, so that it can work on older video cards or text terminals (something like an advanced AAlib library).

gnubiff is a mail notification program

Jailkit is a set of utilities to limit user accounts to specific files using chroot() and or specific commands.

j-chkmail is a mail filtering software using sendmail milter API. It's a complete and integrated solution including both behavioural filtering (connection rate control, detection of suspicious behaviour, greylisting, …) and content filtering (bayesian content filtering, pattern matching, URL filtering and heuristic filtering).

OCS Inventory NG (Open Computer and Software Inventory Next Generation) is an application designed to help a network or system administrator keep track of the computers configuration and software that are installed on the network.

OCS Inventory NG (Open Computer and Software Inventory Next Generation) is an application designed to help a network or system administrator keep track of the computers configuration and software that are installed on the network.

Exif Jpeg header and thumbnail manipulator program

bib2xhtml - converts BibTeX files into HTML

Spreadsheet-WriteExcel is a Perl module which can be used to create native Excel binary files

fig2ps converts xfig files to postscript or PDF processing text with LaTeX (perl script)

libzip is a C library for reading, creating, and modifying zip archives

UCARP is a portable implementation of the CARP protocol (allowing a couple of hosts to share common virtual IP addresses in order to provide automatic failover)

smartmontools controls and monitors storage systems using the Self-Monitoring, Analysis and Reporting Technology System (SMART) built into most modern ATA and SCSI harddisks. In many cases, these utilities will provide advanced warning of disk degradation and failure.

tnftp is an enhanced ftp client (prior name "lukemftp")

Define events to be reminded of by email via cronjob (with GUI).

Unpacks those annoying Microsoft TNEF attachments (used by Microsoft Outlook and Exchange)

jEdit is a mature programmer's text editor (written in Java)

jEdit is a mature programmer's text editor (documentation)

(N)compress is an improved version of compress 4.1. Compress is a fast, simple LZW file compressor (but has a relatively low compression rate).

A simple command line backup tool for Linux (development version)

CheckInstall keeps track of all files installed by a "make install" or equivalent, creates a Slackware or RPM package with those files, and adds it to the installed packages database, allowing for easy package removal or distribution.

yaSSL is an implementation of SSL. It includes SSL client libraries and an SSL server implementation. It supports multiple APIs, including those defined by SSL and TLS. It also supports an OpenSSL compatibility interface.

sgwi is a web-interface to SQLGrey (a greylister for Postfix).

MailTools is a set of perl modules related to mail applications.

lcdtest is a utility to display LCD monitor test patterns.

A cross-platform device driver that allows applications to control file access on a system

netmapr is a decent X based network diagramming tool with NetViz-style drill-down capabilities (requires SDL and SDL_ttf)

mlmmj is a mailing list manager similar to ezmlm, but with a decent license and mail server independency.

zim - a desktop Wiki. Store information, link pages and edit with WYSISYG markup (written in Perl; there exists also a Python-rewritten version: zim)

imapfilter filters/deletes unwanted mails from IMAP servers

Picalo is a data analysis application that is focused on data analysis for fraud and corruption detection. However it could be used for many different types of data analysis: network logs, scientific data, any type of database-oriented data, and data mining. Python based.

A classic Basic interpreter

ReportLab generates high-quality dynamic PDF documents/charts in real-time & high volumes from any data source (commercial version also available).

A converter from RTF to other formats like HTML, latex, vt, or plain text.

surf is a tool to visualize algebraic curves and algebraic surfaces

GLE (Graphics Layout Engine) is a graphics scripting language designed for creating publication quality graphs, plots, diagrams, figures and slides (source code with additional fonts).

pigz is a parallel implementation of gzip for modern multi-processor, multi-core machines.

Cbench is a framework for using various tests, benchmarks, applications, and utilities to stress and analyze *nix-based parallel compute clusters.

Dspam is a scalable content-based spam filter designed for multi-user enterprise systems.

Easy Survey Package (PHP, MySQL)

GPGME (GnuPG Made Easy) is a library that provides a High-Level Crypto API for encryption, decryption, signing, signature verification and key management.

Sorting text files in sophisticated ways (sorting blocks, multiple sort keys, ...)

The Digest::HMAC perl module is used for message integrity checks between two parties that share a secret key

A very easy to install Apache distribution for Linux (includes MySQL, PHP, Perl, an FTP server and phpMyAdmin)

CRM114 (Controllable Regex Mutilator) is a system to examine incoming e-mail, system log streams, data files or other data streams, and to sort, filter, or alter the incoming files or data streams according to whatever the user desires.

A modern multi-purpose desktop calculator for GNU/Linux (requires libqalculate).

A modern multi-purpose desktop calculator for GNU/Linux (requires libqalculate).

Library for qalculate (desktop calculator)

webrowse is a tool for interfacing between a Mozilla web browser and the rest of a Unix/X11 environment, via the `-remote` option.

EtherApe is a GNOME/pcap-based graphical network monitor (etherman clone).

Ocsinventory-Agent is an agent for OCS Inventory NG.

A tool to maintain and setup complicated firewall rules

The maker is a Web Content Management System (CMS)

Net::DNS is a DNS resolver implemented in Perl.

mod_spin is an Apache 2.2+ module that features a simple template language, access to C Application Programming Interface (API) via Apache Portable Runtime (APR), database connection pooling and persistent session/application data tracking.

IT++ is a C++ library of mathematical, signal processing and communication routines

An advanced mathematical calculator with an own programming language

Allows multiple terminal sessions to be controlled from a single "console" (for e.g. to perform the same action on multiple hosts concurrently).

GtkPSproc is a GTK front-end for some of the PSUTILS (postscript) utilities.

VFU is a console (text mode) file manager

A slick Web-based photo album written using PHP.

Lynis is a security and system auditing tool

The OpenDBX library provides a unified and consistent API for software developers to different database management systems (MySQL, MS SQL Server, Oracle, PostgreSQL, ...) - development version

Sciret is an knowledge-based system that can manage articles, bookmarks, documents, favorites and todo lists.

backup2l is a low-maintenance tool (script) for generating, maintaining and restoring backups on a mountable file system (e. g. hard disk).

Date parser (Perl module)

GlusterFS is a network/cluster filesystem. The storage server (or each in a cluster) runs glusterfsd and the clients use mount command or glusterfs client to mount the exported filesystem.

The graphical user-interface to (lib)vips the image-processing library

A minimal Linux distribution that runs from a bootable CDROM or via PXE and tests the system under high load.

OpenFTS (Open Source Full Text Search engine) is an PostgreSQL-based search engine that provides online indexing of data and relevance ranking for database searching.

Safely (un)tar and (de)feather files and directories

A perl script that warns of password/account expiration via email.

IRC (Internet Relay Chat) bot

Web100 - software environment to improve available bandwidth for Web applications (Kernel patch for Linux 2.6.31)

A collection of several self standing procmail plug-in modules

KnowledgeTree is a Web-based document management system for teams and small to medium-sized organizations (built on the LAMP stack; unsupported community edition).

Create fractal terrain (also called a height field) and transform it using a number of algorithms

An extension of TeX which directly generates PDF documents instead of DVI.

JUnit - a unit testing framework for the Java programming language (but ported to many other languages) - all files.

Rootkit Hunter scans files and systems for known and unknown rootkits, backdoors, and sniffers.

A fully featured POP3 and IMAP4 proxy server. It is able to handle both SSL and non-SSL connections and redirect users to a real-server based on a database lookup.

Converts ascii-art diagrams to nice-looking bitmap diagrams (Java)

Converts ascii-art diagrams to nice-looking bitmap diagrams (Java)

MiG (My Image Gallery)

A simple Perl script to automatically download and upgrade RPMs from different FTP sites.

OpenHPI provides an open source implementation of the Service Availability Forum (SAF) Hardware Platform Interface (HPI). HPI is an abstracted interface to managing computer hardware, typically for chassis and rack based servers

Library for creating easy mail filters (Perl module)

Shell access to a server from within any Java-enabled Web browser (AJAX interface)

Lists the number of read and unread messages in all the folders in your mail directory and inbox.

MEW (Messaging in the Emacs World) - an interface to integrate Email, MIME (Multipurpose Internet Mail Extensions) and PGP (Pretty Good Privacy)

Métamorphose is a mass file and folder renaming program (with a GUI)

An interpreter for the programming language BASIC

Pastmon measures the transaction response times of your web and application servers.

A real-time filesystem monitoring program

A library for parsing, editing, and saving Exif data (Exchangeable Image File Format)

X File Explorer File Manager (using the FOX toolkit)

A collection of small and simple utilities (rename files, search for duplicate files, ...)

An interface to the Sendmail access.db list

A database abstraction library for PHP5

An email and document indexing server with a customizable Web interface like a Web search engine.

A GUI style plain text editor for workstations with X Windows and Motif (development version)

The LDAP Pluggable Authentication Module (PAM)

A set of C library extensions which allows X.500 and LDAP directory servers to be used as a primary source of aliases, ethers, groups, hosts, networks, protocol, users, RPCs, services and shadow passwords (instead of or in addition to using flat files or NIS).

a library that implement Microsoft's NTLM authentication

A text console video-stream processing tool. It supports elementary video and audio frame transformations.

An object-oriented Perl implementation of the Sender Policy Framework (SPF) e-mail sender authentication system

txt2man converts flat ASCII text to man page format

Gregorian calendar date calculations (C library and Perl module)

A mailing list archiver (Web interface)

UADE (Unix Amiga Delitracker Emulator) plays old Amiga tunes with UAE emulation.

A library for CD-ROM and CD image access

g4u ("ghost for unix") is a NetBSD-based boot CD-ROM that allows easy cloning of PC harddisks to deploy a common setup on a number of PCs using FTP (two-floppy-version also available).

g4u ("ghost for unix") is a NetBSD-based boot CD-ROM that allows easy cloning of PC harddisks to deploy a common setup on a number of PCs using FTP (two-floppy-version also available).

ftasv is a commandline scoreboard viewer for the Apache server

provides word-processor-style highlighting and replacement of misspelled words in a GtkTextView widget

Simple DirectMedia Layer is a cross-platform multimedia library designed to provide low level access to audio, keyboard, mouse, joystick, 3D hardware via OpenGL, and 2D video framebuffer.

Library for use of TrueType fonts in SDL (Simple DirectMedia Layer) applications.

A tool that allows users to create databases in a graphical way. The user can add tables, fields, folders to group tables and can modify most of the database options that follow the SQL-92 standard (Java).

Enables dynamic control of xterm properties (colors, title, font, geometry ...)

ABINIT is a package whose main program allows one to find the total energy, charge density and electronic structure of systems made of electrons and nuclei (molecules and periodic solids) within Density Functional Theory (DFT), using pseudopotentials and a planewave basis.

Feng is a multimedia streaming server compliant with the IETF's standards RTSP/RTP. Release candidate branch.

A finite element program based on an explicit time stepping algorithm (written in Java)

The Aqsis Rendering System - creating high-quality computer imagery using the Pixar RenderMan Interface

A configurable IRC proxy or 'bouncer'

Firebird is a relational database management system offering many ANSI SQL-2003 features - source code

Generates a classic GNU-style ChangeLog from a subversion repository log

Gpredict is a real-time satellite tracking and orbit prediction application

gtkbmm (Gtk--) is the C++ interface for the popular GUI library Gtk+ and Gnome.

File Service Protocol - a UDP-based protocol for transferring files

MailScanner is an e-mail security and anti-spam package for e-mail gateway systems (using scanners like ClamAV, SpamAssassin or others).

Perl interface to GnuPG

A lightweight tool written in Perl for sending SMTP email from the console

A front end fax manager for GNOME

A web-based editor for quick development of server-side code

A utility for setting filesystem quotas from the command line

EDDIE Tool (Essential Distributed Diagnostic and Information Engine) is a monitoring, security and performance analysis tool for most common operating systems (using Python).

SILC (Secure Internet Live Conferencing) Server

A C++ library for efficient computations with all kinds of numbers in arbitrary precision

sshguard is a log monitor that protects networked hosts from brute force attacks against services, most notably SSH.

Gmsh is an automatic 3D finite element grid generator with a built-in CAD engine and post-processing facilities (requires GSL and FLTK).

Converts an XML file (DocBook or XSL-FO) into a specified format (PS, PDF, HTML, man, ASCII, XSL-FO, etc.) by applying an appropriate XSL-T stylesheet and then performing whatever post-processing is necessary.

A minimalistic and easy-to-use data analysis application

IP Tables State displays the states held by your stateful firewall in a top-like manner

CILib (Computational Intelligence Library) - a framework for implementing various computational intelligence algorithms (evolutionary evolutionary, neural networks, ...)

CILib (Computational Intelligence Library) - a framework for implementing various computational intelligence algorithms (evolutionary evolutionary, neural networks, ...)

A GNOME panel applet that displays the CPU + memory load as a bubbling liquid.

OpenScientist - an integration of open source products working together to do scientific visualization and data analysis; in particular for high energy physics (HEP).

nefu is a daemon that monitors services over the network (ICMP, DNS, HTTP, POP, NTP, IMAP, SMTP, and LDAP)

OpenBenno mail archiving solution (bennosearch web-gui; binary-distribution)

Outlook Express to unix mail converter

Firebird is a relational database offering many ANSI SQL standard features - Super Server and Client tools (Linux x86).

Firebird is a relational database offering many ANSI SQL standard features - Classic Server and Client tools (Linux x86).

Firebird is a relational database offering many ANSI SQL standard features - source code.

Projman is a tool for project management and diagrams creation, as Gantt diagram and resources activities diagram (Python).

scans log files and bans (via firewall rules) IP-addresses that makes too many access failures. It updates firewall rules to reject the IP address.

OpenBenno mail archiving solution (bennocore and bennoadmin; binary-distribution)

Encrypt and decrypt directories using a gpg key (perl script)

GOsa - a LDAP administration frontend for user administration (contains GOsa core and a plugin snapshot at the time GOsa core has been released).

A feature-poor but very fast mbox parser

The Coroner's Toolkit (TCT) a collection of programs for a post-mortem analysis of a UNIX system after break-in

Zmanda - a backup and recovery manager for MySQL database server

Meep is a finite-difference time-domain (FDTD) simulation software package to model electromagnetic systems.

IPTABLES stateful firewall script for both single and multi-homed machines

Linux virtual console spy tool ("VNC for text console")

A python interface to Sendmail's libmilter that exploits all its features

PSPacer (Precise Software Pacer) is a qdisc module which realizes precise transmission bandwidth control

Securely remove files or directories

A Unix command line utility for Active Directory administration.

A utility to get rid of unwanted spam mails

A script for managing file archives of various types (tar, tar+gzip, zip, etc)

A mod_perl2 replacement of the Apache2 module mod_proxy_html.c use to rewrite HTML links for a reverse proxy

TBCI is a C++ library which provides classes for Vectors, Matrices, etc., and defines operations on them.

SILC (Secure Internet Live Conferencing) Toolkit

Building & installing Perl modules

Commandline utility that converts many raster (bitmap) image formats into Adobe PostScript or PDF files.

A log file analyzer and report generator for the Squid Web proxy

Configures the famous Vim text editor so that it is simpler to use for those familiar with Apple or Windows software.

GOCR is an optical character recognition software (converts PNM files into ASCII files)

An ip accounting package for linux

SILC (Secure Internet Live Conferencing) Client

namefix.pl is a cross platform batch file renamer

The ADAPTIVE Communication Environment (ACE) is an object-oriented (OO) C++ framework that can help you develop and deploy high-performance software systems "faster and better"

The ADAPTIVE Communication Environment (ACE) is an object-oriented (OO) C++ framework that can help you develop and deploy high-performance software systems "faster and better"

Middleware platforms and modeling tools for distributed real-time and embedded (DRE) systems

Middleware platforms and modeling tools for distributed real-time and embedded (DRE) systems

RAT (Radar Tools) - tool for processing SAR (Synthetic Aperture Radar) remote sensing data (binary for use with the "IDL virtual machine")

RAT (Radar Tools) - tool for processing SAR (Synthetic Aperture Radar) remote sensing data (requires "IDL Virtual Machine" or commercial "IDL").

A console-based IP subnet calculator

Strips or interprets (with HTML or RTF output) "unreadable" ANSI terminal escape codes within text files.

Web Polygraph is a performance testing tool for caching proxies, origin server accelerators, L4/7 switches, content filters, and other Web intermediaries.

A perl script for maintaining notes

StoreBackup is a fast disk-to-disk backup tool (documentation; PDF format)

StoreBackup is a fast disk-to-disk backup tool that for e.g. allows browsing through the backed-up files (locally, via NFS via SAMBA, via SSH1 or whatever).

A program for creating figures and plots using Ruby, PDF, and TeX.

A calendar tool for keeping track of absent people

Perl - IO:: style interface to the Compress::Zlib

L7-filter is a Netfilter match module which classifies packets based on application layer (OSI layer 7) data (Linux kernel patches)

- NSS (Name Service Switch) library for name lookups using LDAP (a fork from nss_ldap)

GNU ed - an 8-bit clean implementation of the POSIX line-oriented "classical" text editor

Generic Colouriser for beautifying your logfiles or output of commands.

An interactive astronomy program (a star-charting, sky-simulating, ephemeris-generating celestial virtuoso that can do just about everything ...)

Hard drive benchmark (development version, "not for seriouss use")

EAS3 - a toolkit to exchange floating-point data according to IEEE standard between different computers, to postprocess the data and to convert it into other data formats (used for e.g. for numerical flow solvers)

A command line tool for configuring provisioning and update servers. It supports provisioning via PXE, virtualization (Xen), and re-provisioning an existing Linux system ("auto-kickstarting") when having a PXE environment isn't possible.

A macro-programmable Filesystem Browser

The Tesseract Open Source Optical Character Recognition (OCR) Engine

A Perl program to create, manipulate, read, and write Zip archive files.

The Rough Auditing Tool for Security, is a security auditing utility for C, C++, Python, Perl and PHP code. RATS scans source code, finding potentially dangerous function calls

store and retrieve data in a key/value format in a hash database.

The Orocos (Open RObot COntrol Software) Component Library - user contributed software components built using the Real-Time Toolkit (API documentation, HTML)

The Orocos (Open RObot COntrol Software) Component Library - user contributed software components built using the Real-Time Toolkit (documentation, HTML and PDF)

The Orocos (Open RObot COntrol Software) Component Library - user contributed software components built using the Real-Time Toolkit (source code).

NavIt is a car navigation system with GPS tracking and a routing engine.

GPGME (GnuPG Made Easy) is a library that provides a High-Level Crypto API for encryption, decryption, signing, signature verification and key management.

The Network Simulator - a discrete event simulator targeted at networking research. Ns provides substantial support for simulation of TCP, routing, and multicast protocols over wired and wireless (local and satellite) networks.

Web100 - software environment to improve available bandwidth for Web applications (Kernel patch for Linux 2.6.30)

FLENS (Flexible Library for Efficient Numerical Solutions) is a C++ library for scientific computing (a convenient, efficient, extendable and flexible C++ interface for BLAS and LAPACK)

oneSIS is a thin, role-based, single image system for scalable cluster management allowing to have diskless nodes, diskfull nodes, or any combination in-between.

Feng is a multimedia streaming server compliant with the IETF's standards RTSP/RTP. Release candidate.

A new generation proxy firewall suite

Digest is a simple frontend module for autoloading of various Perl Digest modules.

Find duplicate files according to their content (also similar pictures)

SyFi (Symbolic Finite Elements) - a C++ library built on top of the symbolic math library GiNaC

Fura is a service-oriented grid middleware for easy virtualization and dynamic management of software and resources

A library for processing UTF-8 encoded Unicode strings

GRIA is a Grid middleware for supporting B2B collaborations based on a service-oriented architecture. GRIA is designed specifically to support business users through service provision across organisational boundaries using standard Web Service protocols (Linux client)

A simple utility to list the process ID's of a process and all its children (Perl)

The dkim-milter package is an implementation of the DKIM sender authentication system. It consists of two parts: A milter-based application (dkim-filter) which plugs in to Sendmail (or Postfix) to provide DomainKeys Identified Mail service, and a library (libdkim) which can be used to build DKIM-compliant applications or MTAs.

XviD is a high performance and high quality MPEG-4 video de-/encoding solution.

A Netfilter match module which classifies packets based on application layer (OSI layer 7) data (Linux)

A Stepmotor Controlsystem including a PHP Web interface (can be used to control webcams over the internet).

LAMS is a tool for designing, managing and delivering online collaborative learning activities.

libpano is a cross-platform library behind the Panorama Tools (used also for e.g. by "hugin")

A program for browsing MySQL databases (community version; for Linux and Unix systems; requires Java JRE 1.6)

FreeVMS is an OpenVMS-like operating system which currently runs on i386 and x86-84 architectures. It consists of a POSIX kernel and a DCL command line interpreter

A load balance and fail over utility for TCP based services

A Gtk+-Widget for Fast Data Display

Pyzor is a collaborative, networked system to detect and block spam using identifying digests of messages.

SAOImage DS9 is an astronomical imaging and data visualization application that supports FITS images and binary tables, multiple frame buffers, region manipulation, and many scale algorithms and colormaps.

Monitor a command like 'make install' to allow removing the installed files later

Flyspray is an "uncomplicated", web-based bug tracking system for assisting with software development.

A load balance and fail over utility for TCP based services

make an html database from a rpm repository

A client-side implementation of the rsync algorithm. It allows updating of files from a remote Web server without requiring a full download or a special remote server application.

Audacity is an easy-to-use cross-platform audio editor and recorder.

A classic Basic interpreter

- HTTPS trapdoor daemon - allows remote users to execute local commands by sending 'magic cookies'. This can e.g. be used to alter local firewalling rules so people can connect to local services after sending the magick cookie.

A Java class library for producing different kind of charts (with 3-D effects).

A ProFTPD module using ClamAV to enable immediate virus scanning of newly uploaded files.

A dictionary lookup program (including a German-English dictionary)

Image processing, pattern recognition, and computer vision routines for SciLab, a Matlab-like matrix-oriented programming environment.

Send alphanumeric pages to a pager

A painting program designed for creating icons and pixel-based artwork (GTK+1/2)

Planner is a project managment tool for the Gnome desktop, for planning, scheduling and tracking projects.

SQL Relay is a persistent database connection pooling, proxying, and load balancing system

DUMA (Detect Unintended Memory Access) - a Red-Zone memory allocator

A fast statistic analyzer for daemons log files

A PHP email transport class that features multiple file attachments, CCs, BCCs, REPLY-TOs, HTML messages, redundant SMTP servers, and word wrap, among others (for PHP4).

The POP and IMAP Troubleshooter serves to diagnose and solve connection problems from client machines to email services.

A program for browsing MySQL databases (community version; source code)

A steganography solution (for hiding a secret message inside another larger message).

Another file integrity checker

A graphical frontend to Collins' English/German-Polish and Polish-English/German dictionaries

MySQL table patcher

A library designed to quickly find visually similar images

A command-line front-end for the Tioga plotting library

Perl Audio Converter is a tool for converting multiple audio types from one format to another.

GridMPI is an implementation of the MPI (Message Passing Interface) standard designed for high performance computing in the Grid (based on YAMPI a cluster MPI library).

Python script to back up one directory to another (combines the best features of a mirror and an incremental backup)

A modern replacement for syslogd and klogd

Monitoring a system via ps-like commands (Perl)

A collection of internationalization tools that can extract translatable strings and merge back the translations.

Lire is a general log analyzer (Apache, Sendmail, Bind, ProFTPD, ...)

ploticus is a command line utility for producing plots, charts, and graphics from data.

The Orocos (Open RObot COntrol Software) Real-Time Toolkit (API documentation, HTML)

The Orocos (Open RObot COntrol Software) Real-Time Toolkit (documentation, HTML and PDF)

The Orocos (Open RObot COntrol Software) Real-Time Toolkit - a C++ framework targeting the implementation of (realtime and non-realtime) control systems (source code).

The GNU oSIP library is an implementation of SIP - rfc3261

Advertisement zapping with squid

A proxy that accepts SSL connections, and forwards them to another (local or remote) TCP port, or UNIX domain socket.

DCC (The Distributed Checksum Clearinghouse) is a cooperative, distributed anti-spam system intended to detect "bulk" mail.

A software phone for voice over IP communications using the SIP protocol

A C library that enables the user to find the country that any IP address or hostname originates from (contains an initial free GeoIP Country database)

GnuCash is personal and small-business financial-accounting software

An SMTP Stress Testing Tool

A console frontend to cdrdao, cdrecord, mpg123, ogg123, normalize, and mp3_check (copying or creating of audio CDs)

Programs for examining Unicode files

CGI script for changing Squid user passwords by WWW

Binary diff and more

A small tool for Linux to provide detailed information on the hardware configuration

Logcheck checks system log files for security violations and unusual activity

PMD is a Java source code analyzer. It finds unused variables, empty catch blocks, unnecessary object creation, and so forth.

PMD is a Java source code analyzer. It finds unused variables, empty catch blocks, unnecessary object creation, and so forth.

Find and find-and-replace searches on multiple files (Java, require JDK 5.0 or later)

Find and find-and-replace searches on multiple files (Java, require JDK 5.0 or later)

A GTK 2 based scientific calculator supporting algebraic mode as well as RPN.

Gammu+ is a cellular manager for various mobile phones/modems. It supports some functions in many Nokia models (e.g. the 6230 and 6310i) over cables/infrared/BlueTooth.

7-Zip is a file archiver with high compression ratio using the 7z format (supports also many other compression formats).

A Linux file defragmenter (running in userspace)

A personal actions/projects logging program

Produce PDF files in a heterogeneous network by providing a PDF printer on the central fileserver.

Set of configuration files for the TCSH (csh) shell

Associates keys to shell commands under X

A issue tracking system, that can be used by a support department to track incoming technical support requests, or by a software development team to quickly organize tasks and bugs (used by MySQL AB)

A plain text to HTML converter (handles headings, lists, tables, ...)

A program for plotting two-dimensional vector fields (supporting Gerris) fluid flows simulation files)

A Web-based calendar that uses MySQL

A Non Linear Movie/Video Editor

GNU FreeFont fonts (TrueType) aiming to support as much of Unicode as possible.

A PSP (Personal Software Process) time tracking utility written in Java.

A PSP (Personal Software Process) time tracking utility written in Java.

Universal Text Recognizer and Converter. It is a command line tool and a library that recognize the encoding of an input file (ex: UTF-8, ISO-8859-1, CP437...) and its end-of-line type (CR, LF, CRLF).

GKrellM SNMP monitor plugin

A complete solution to ISP management (E-Mail, WWW, DNS, ...)

A front end C/C++ compiler system that distributes compilation of the code across several machines on a network

formats the printing of Mutt and other mail clients like XFMail or PINE to be like the printing of Netscape Messenger.

A HTML/XHTML photo album generator (themes/plugins)

A general XWindow keygrabber

An outgoing mail processor, and the SMTP tunnel between the MUA and the MTA.

The ns-3 project is developing a discrete-event network simulator for internet systems, targeted primarily for research and educational use (the next major revision of the ns-2 simulator).

A stress testing tool for Web sites

A GTK+/GNOME program for browsing source code

grabbing data from scanned graphs

Extracts attachment files out of a MIME-encoded email pack

MIME encoded email pack alteration tool

Converts filenames from one encoding to another (Perl)

Test hard drives and file systems for performance

DeepaMehta is a software platform for Knowledge Management. It is a semantic desktop based on the topic maps standard with an innovative graph-based user interface.

A tool that travels C code files, and extracts specially marked information to build documentation

An Apache Kerberos authentication module

NETwork DUmp data Displayer and Editor for tcpdump tracefiles (with GUI).

UNICORE (Uniform Interface to Computing Resources) offers a ready-to-run Grid system. This package contains the graphical clients based on GPE and the commandline client UCC

Network pipemeter, a tool for measuring available bandwidth between hosts

Prometheus QoS is a traffic shaper replacement for Internet Service Providers (ISP)

A tool for dumping a computer's DMI (some say SMBIOS) table contents in a human-readable format

A simple encryption program, intended to be replacement for the old unix "crypt" supporting an ever-wider range of algorithms and modes (see also accompanying "libmcrypt").

A slick Web-based photo album written using PHP.

A web-based solution for managing scientific literature, references and citations.

A client for Cisco VPN3000 Concentrator, IOS and PIX

Generates HTML or plain ASCII reports of installed Oracle databases running on a server.

A digramic Bayesian text documents classifier (usable for junk email filtering, web page screening, simple automated answering machines, and others).

Web image gallery (PHP, MySQL)

A GTK+2 lightweight archive manager supporting all common archive types

A PHP email transport class that features multiple file attachments, CCs, BCCs, REPLY-TOs, HTML messages, redundant SMTP servers, and word wrap, among others (for PHP5/6).

A SMTP proxy blocking spam using a greylisting technique

A simple email archiver written in Perl which can extract email messages from a mbox-formatted mailbox.

An implementation of SPF (Sender Policy Framework)

A lightweight, single-threaded HTTP/1.1 server for static content

Pandora FMS (Flexible Monitoring System) is a monitoring application to watch your systems and applications, and allows you to know the status of any element of those systems.

Linux Fast-STREAMS is an implementation of SVR 4.2 MP STREAMS for Linux (OpenSS7)

A tool for measuring Internet bandwidth performance

... a collection of almost obsolete or out-dated software archives

A system and network monitoring application (caution: there exists another software named "argus": the Audit Record Generation and Utilization System)

A natural-expression command-line calculator

A web-based distributed multi-user project management software

An I/O subsystem measurement and characterization tool for single and clustered systems.

KeyTool IUI - The cryptography GUI tool. Create/manage keys & certificates, sign/verify/encrypt/decrypt files.

Web image gallery (PHP, MySQL)

A qmail-based mailing list manager A web interface for the administration of ezmlm mailing lists.

Trisul meters bandwidth usage, monitors flows, and stores raw packets for future drilldown analysis.

A simple command line tool for making audio CDs from MP3s, OGGs, and/or FLAGS (requires mpg123, oggenc, flac and cdrecord)

A C source code analyzer which generates program flow and variable usage information.

radmind - a suite of Unix command-line tools and a server designed to remotely administer the file systems of multiple Unix machines (incl. tripwire functionality)

A KDE "biff" or new mail notification utility

A Perl script for automating MySQL database backups

Globus Toolkit - an open source software toolkit used for building Grid systems. It lets people share computing power, databases, and other tools securely online across corporate, institutional, and geographic boundaries without sacrificing local autonomy.

A wget-like ftp-uploader

A tool for managing posix-like things in a LDAP directory

The Web Design Group HTML Validator

A GTK frontend for a MySQL database engine

tw translates words in different languages

Programs designed to make renaming of multiple files faster and less cumbersome.

A graphical text file comparator

High Performance Computing Linpack Benchmark (HPL)

Regular Expression Development and Execution Tool (Tcl/TK)

DOS to Unix convertor and vice versa (can also handle Macintosh files).

libquantum is a C library for the simulation of quantum mechanics, with a special focus laid to quantum computing.

libquantum is a C library for the simulation of quantum mechanics, with a special focus laid to quantum computing.

OpenFVM is a general CFD (Computational Fluid Dynamics) solver (developed to simulate the flow in complex 3D geometries).

Sitellite Content Management System is an advanced, highly object-oriented application framework for PHP, and a very end-user-oriented content management system (using MySQL).

WIMS (WWW Interactive Mathematics Server) is a CGI Web application designed to host interactive mathematical educational activities such as exercises, computational math, and graphing tools.

Display portions of the Earth, using the huge CIA world vector map

An alternative traceroute program (using TCP instead of ICMP) - previously named "fft"

Yet Another LDAP Administrator

A collection of monitoring and management tools for virtual machines

A Bookmark management system to store your Bookmarks, Favorites and Links

Decodes MP2, MP3, AC3, MPEG-1 video, MPEG-2 video, and DVD footage in a single library.

A library for reading and writing Quicktime files (movies) on UNIX systems

FreeBASIC's run-time library's source-code (including the GFX library), written in C (GCC)

A powerfull scientific skinable calculator (shareware)

KDE Application for plotting and analysis of 2d and 3d functions and data

Convert a set of images into an MPEG stream

Project-based Calendaring System

A converter from a BibTeX database to HTML files (bib2html).

Perl script to handle unattended incremental backups of multiple servers

GRIA is a service-oriented infrastructure (SOI) designed to support B2B collaborations through service provision across organisational boundaries in a secure, interoperable and flexible manner (source code; requires Apache Maven 2).

An iptables firewall generator

LZMA (Lempel-Ziv-Markov) compression and decompression tool

Fv - view and edit any FITS format image or table (part of the HEASOFT package of programs for manipulating and analyzing FITS data files)

A kaptcha generation engine (Java)

An Eclipse plugin that adds Subversion integration to the Eclipse IDE (for Eclipse 3.x)

A generic text converter (Python script) that generates HTML, SGML, LaTeX, man page, Magic Point (mgp), MoinMoin, and Adobe PageMaker documents from plain text files.

A set of data visualization components to create and embed visually stunning animated Silverlight Charts (source code; beta version)

A set of data visualization components to create and embed visually stunning animated Silverlight Charts (beta version)

Vipul's Razor is a distributed, collaborative, spam detection and filtering network

SVNChecker is a framework for Subversion pre-commit and post-commit hook scripts (for e.g. source code checking).

Wink is a Tutorial and Presentation creation software, primarily aimed at creating "flash" tutorials on how to use software. Wink can capture screenshots, add explanations boxes, buttons, titles etc and generate a highly effective tutorial for your users.

GNU Source Installer command line tool

Easily configure the extra function keys of your keyboard (designed for Linux kernel 2.6)

A HTML To XHTML convertor (Perl)

A free library for decoding mpeg-2 and mpeg-1 video streams.

A database reporting tool, written in Java.

A Perl module for sending mails with attachments

XVidCap - records X11 screen portions to video (screen capturing for illustration or documentation purposes)

A "fast, extensible, and secure" POP3 server

simulation and analysis of non-linear models (a teaching and research tool)