/unix/privat:

CBM 3,5" MFM disk copy for IBM-PC floppy drive

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

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.

Converts ASCII text to PDF format, with optional page/line numbering and Perl syntax highlighting

An ascii art (low level gfx) library

Banner replacement using TrueType fonts

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.

ASM (Account Services Manager) is a web-based account manager for UNIX web hosts so that clients can manage services such as FTP accounts, POP3 accounts, Subdomains, Password-protected folders, etc. without having to email support.

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

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"

IRC (Internet Relay Chat) bot

Active Directory Interface for Subversion Security

A log analyzing engine based on 'fireparse.'

A database abstraction library for PHP5

A Unix command line utility for Active Directory administration.

Advertisement zapping with squid

A filtering proxy that blocks ads from being downloaded and displayed by your web browser. Instead of ad banners, you see blank spaces: adzapper transforms the ads into transparent gifs.

A simple, easy to use terminal-based screen oriented editor

Aethera - a pim application, i.e. it handles all kinds of personal information: email, contacts, notes, tasks, todos, journals.

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).

Another file integrity checker

Another file integrity checker

A tool for Web developers to update homepages on FTP servers

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

An English language thesaurus library

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

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

A general-purpose text filter tool that helps vertically align columns in string-separated tables of input text

Collects hardware and software information about systems and stores it in a database for users to browse and search via a Web interface.

The Alkaline Search Engine is an all-in-one Web index and search server (free for non-commercial use)

MIME encoded email pack alteration tool

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

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

AMaViS-ng is a modular rewrite of amavisd and amavis-perl (email scanner)

A forum similar to the popular German newsticker "Heise Online" (MySQL, PHP4)

The auto nice daemon activates itself in certain intervals and renices jobs according to their priority and CPU usage.

Real-time graphing of web-server usage (via MRTG, Squid)

POP3/APOP Multiserver Client

An email sanitizer/virus scanner

Take BBS "ansi" files, and create graphical output in either gif, png, or eps formats.

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

Anteater is a Mail Traffic Analyser supporting the Sendmail and Postfix logformat (don't confuse it with the Apache Jakarta Project of the same name)

A minimalist content management system for small and simple Web sites (requires Python)

A on-access exploit-scanner for Linux and FreeBSD to identify local intruders or users who want to harm your or other systems with well known tools. The Exploit-Database is updated daily and contains hashes for over 6000 suspious files.

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

A PHP/MySQL photo album with the ability to dynamically add and remove photos.

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

A Perl module which allows you to edit Apache configuration files without modifying comments, indentation, or truncated lines.

Apache perl module for user authentication via Microsofts NTLM protocol

Apache Web server benchmarking tool

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.

A simple HTML file manager

A mod_perl handler that sits on top of your DocumentRoot and creates an image gallery of the files and directories there.

A grep-like tool for apache (combined) logs

Manage Unix crypt-style password file

A 100% pure Java application designed to test and measure performance. It may be used as a highly portable server benchmark as well as multiclient load generator.

Add motd (Message of the Day) functionality to a webserver

A web applications framework that is based on mod_perl

Apache Toolbox provides a means to easily compile the Apache server

A collection of administrative and security tools for the Apache httpd server

A curses-based top-like display for Apache information

Filters and manipulates web server logfiles (NCSA Combined Log Format)

APC is the Alternative PHP Cache (robust framework for compiling and caching php scripts).

APC is the Alternative PHP Cache (robust framework for compiling and caching php scripts).

Active port forwarder (using SSL for secure packet tunneling)

Automated Password Generator

Linux packet sniffer (small tool for analyzing network traffic)

Wireless Access Point Utilites for Unix

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

Organizing and storing old email choking any of your mailboxes (using Python)

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

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

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

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

A command line parser for shell scripts

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

A FTP/HTTP download tool (with GTK-based GUI)

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

The Arusha Project (ARK) provides a framework for collaborative system administration of multi-platform Unix sites

The Arusha Project (ARK) provides a framework for collaborative system administration of multi-platform Unix sites

The Arusha Project (ARK) provides a framework for collaborative system administration of multi-platform Unix sites

The Arusha Project (ARK) provides a framework for collaborative system administration of multi-platform Unix sites

The Arusha Project (ARK) provides a framework for collaborative system administration of multi-platform Unix sites

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

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

Blackarts is a tool for creating web based documentation repositories from interesting information that shows up in email.

Print the ASCII set in different representations

Translating ASCII math notation to Presentation MathML for e.g. WWW pages (JavaScript)

A "mail-checker" like xbiff, but with the Afterstep look & feel.

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).

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

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

aterm (AfterStep term) is an xterm replacement

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

A framework for automated markup (converting plain text to XML)

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.

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

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

A client/server system that allows remote system logs auditing and centralizing

An HTTP authentication brute forcer (test the security of your site)

Automates the benchmarking of web servers using httperf

Website Directory Indexer with upload functionality (PHP)

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

A simple email autoresponder (for procmail)

Monitor and restart ssh sessions

Monitor a network of computers and provide feedback in the form of a status web page, and email/pager

A utility that converts bitmap to vector graphics

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

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

A module that adds an authentication layer to any CGI application written in Perl

AVFS (A Virtual File System) is an easy-to-install system that enables all programs to access archived, compressed, remote, or other kind of virtual files without the need to recompile programs or the kernel.

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.

Asynchronous Event Framework for Responsive Applications, System Control and Monitoring (let system administrators tune system variables, set monitoring/security alarms, build adaptive distributed systems and more) - beta version

Adaptive Website Framework (AWF) is a smart software framework for the fast and easy creation of personalized Web sites (based on PHP 4 and MySQL).

Both a translator of AWK programs to ANSI C, and a separate library against which the C code is linked.

GUI ftp client (X11)

A multilingual Web publishing/content management system. Articles, links, and photo galleries can use a common hierarchy, with the look and feel defined using HTML templates.

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

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

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

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).

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

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

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 .

Tracks usage of TCP/IP network subnets and builds HTML files with graphs to display network utilization

Blocks advertising banners on the Web

A "cat"-like shell script that additionally displays an ASCII progress bar.

An interpreter for the programming language BASIC

A bash script designed to make CD burning at the console easier.

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

A tool to check shell scripts for common pitfalls (alpha stage; Perl)

BASH shell with Debugger and Improved Debug Support and Error Handling

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

A Perl script that you slip between your MTA (e.g. Sendmail) and your local mailer (e.g. Procmail) to strip potentially nasty attachments from email messages

An automatic batch file renaming tool (bash script)

A general XWindow keygrabber

Big Brother Log Analyzer

Highlights and indents source code using highlight configuration files. It supports C, C#, Java, Perl, PHP, Pascal, Lisp, Mumps, Eiffel, Euphoria, and x86 Assembler, amongst others.

A graphical text file comparator

Beep the pc speaker with different sounds

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

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

Distributed monitoring tool (designed to ease the life of a network, system, and database administrator)

A smart filtering HTTP proxy. It removes ads, webbugs, and popups using a set of heuristic rules.

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

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

bib2xhtml - converts BibTeX files into HTML

Four perl scripts useful to monitor a network (processes, disk space, and system load)

Light weight, fast code for arbitrary precision (integer) arithmetic library written in C (based largely on Knuth's seminumerical algorithms).

An SNMP aware network and system monitor (test version)

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

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

A classic Basic interpreter

A classic Basic interpreter

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

A Perl script that monitors the Snort alert file and creates either IPTables, IPChains, IPFWADM, or Checkpoint Firewall rules (Linux)

Blocks SSH brute force attacks by dynamically adding IPTables rules (Linux)

A Weblog system (based on Nucleus CMS)

BSD make tool

Linux bandwidth monitor

Portable bandwidth monitor and rate estimator

A milter-plugin for sendmail to filter mails using bogofilter bayesian filter

Test hard drives and file systems for performance

Determine the speed of your filesystem, your OS' caching, the underlying device and your libc

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

A file system benchmark which attempts to study bottlenecks

Synchronize different Web browser bookmark files.

A tool for performance analysis and visualization of the GNU/Linux boot process

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).

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).

A simple astrophysical and orbital mechanics calculator, including a database of all named Solar System objects

Draws all kinds of boxes around your text (in ASCII art)

An Open Source connector for Exchange 5.5, 2000 and 2003 (a CORBA based framework on top of the Messaging Application Programming Interface commonly known as MAPI).

An Open Source connector for Exchange 5.5, 2000 and 2003 (a CORBA based framework on top of the Messaging Application Programming Interface commonly known as MAPI). Brutus is a CORBA wrapper around Microsoft MAPI, with the intent of providing platform independent access to Microsoft Exchange 5.5 and later versions.

Bugtrack is a Web-based bug tracking system written in Perl. It supports multiple users and projects with multiple components and versions, provides e-mail notification, and should work with any DBI compliant database.

A GIMP plugin that creates series of web site buttons

Video for linux driver (stable version, not for linux kernel 2.5.x)

Video for linux driver (current version included in the 2.6.x kernels)

A convenient incremental backup tool written in Unix shell script

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

A GNOME panel applet that displays the CPU + memory load as a bubbling liquid. A system monitoring dockapp, visually based on the GNOME "BubbleMon" applet.

A graphical bug reporting tool for GNOME

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

BUSH - the Business Shell. An all-in-one replacment for BASH, PHP, J2EE, Ruby, Python, PERL and PSQL for rapidly designing secure, reliable Web projects.

A syntax highlighter for C source code that produces a highlighted html file as output

Converts C source files to highlighted html files

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

Convert between Cisco wildcards, CIDR notation and the long form of netmasks.

Scientific calculator (GTK+)

calcurse is a text-based calendar and scheduling application.

A Web-based calendar of events (PHP, MySQL)

An extensive calendar-script (PHP, MySQL)

A Webcam grabber designed for video4linux devices

Web cameras manager

A modular program for streaming video from your Linux, FreeBSD, NetBSD, and BSDi machine to Web clients.

A DVI to plain text converter

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

A compiler benchmark utility

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

CCCC (C and C++ Code Counter) - analyzes and reports measurements on source code in C, C++ and Java

Bookmarks and browser for cd shell built-in

Utility to make backups to CD-R(W) media easier

A Bash script frontend under Linux that allows the creation of audio/data CD's from WAV or MP3 files, conversion of MP3 to WAV, audio recording, playing, and many others operations

A shell script for creation of data and audio disks

A simple, non-interactive, text-mode calendar application.

An ICQ client program for Linux

A UNIX shell script that creates HTML and plain ASCII system documentation for software and hardware configurations

A UNIX shell script that creates HTML and plain ASCII system documentation for software and hardware configurations

A UNIX shell script that creates HTML and plain ASCII system documentation for software and hardware configurations

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

Manage displaying a hash tree of data, for use in CGI scripts (Perl)

A template-based discussion board (perl)

Allows you to use Internet Relay Chat from a web browser without having to use Java.

Module to decode form and query information

Allows you to remotely add news entries to a Web site

Allows users to change their un\*x Password, Autoreply and mail Forwarding by a web interface

The Common Graphics Math Library aims to provide the fundamental mathematical structures used in 2D and 3D graphics.

Tools for finding ("grep") and modifying ("vi") on keywords

A framework for simple filesystem replication, security monitoring, and/or automatic file transformations

Character set and encoding converter

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.

A Perl script that monitors services on remote hosts.

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

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

A variety of network tools under a GUI (requires GTK)

GNU Chess 5 - the large book (180,000 master games)

Searches input files for oldstring and changes them to newstring.

Chiron FS is a FUSE based filesystem that implements replication at the filesystem level like RAID 1 does at the device level.

Chiron FS is a FUSE based filesystem that implements replication at the filesystem level like RAID 1 does at the device level (beta version).

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

Simplify management of the symbolic links in /etc/rc.d under Linux

Finds syntax and typographical errors in LaTeX text

CGI script for changing passwords by WWW

CGI script for changing Squid user passwords by WWW

Provides transparent checkpointing and restarting of processes on Linux clusters

A Web agenda calendar

A tool which will help you make basic chroot environment

Changes the suffix of file and/or directory names

Determine CIDR network and broadcast address from IPV4 ip address and netmask

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, ...)

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.

C-Kermit is a combined serial and network communication software package offering a consistent, medium-independent, cross-platform approach to connection establishment, terminal sessions, file transfer, character-set translation, numeric and alphanumeric paging, and automation of communication tasks.

A Java webmail(JSP/Servlets), address book, calendar and notebook application

Class-Date provides a date datatype for Perl.

A productive development and delivery expert system tool which provides a complete environment for the construction of rule- and/or object-based expert systems.

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

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

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

Collection of clustering tools, to turn your ordinary everyday pile of UNIX workstations into a speedy parallel beast

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

Show unread mails in mailboxes and sub-folders

A command line FTP client

A simple content management system

A simple implementation of Port Knocking techniques (to open and close firewall ports).

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.

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

A call graph generation utility for C/C++

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

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

Process PATH enviroment variable

Makes the use of ANSI coloring in shell scripts easy.

A log colorizer (Perl)

Colorizer for the output of the "make" command

A web/graphics designer's tool for choosing colors from a customizable palette

A utility for joining files according to matches on one or more key fields.

A utility for joining files according to matches on one or more key fields.

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

Conary is a distributed software management system for Linux distributions

An X11 system monitor

A connection and bandwidth monitoring program (requires a small Linux kernel patch; uses the GNU adns library)

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

Simple Project Timekeeping (need the Java Run-Time Environment)

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

A converter, viewer and object extractor for popular 3D file formats

Converts filenames from one encoding to another (Perl)

Tunneling SSH through HTTP proxies.

Count down script (for shell)

A pretty CGI counter

Console Password Manager

A chess program

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

Text search program (PerlTk)

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 load balance and fail over utility for TCP based services

A load balance and fail over utility for TCP based services

A 3D tabletennis game

Java based conversion tool that convert csv based data into sql statements

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

A C to C++ converter (Python scripts)

A C to Python translator

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

A filesystem for acessing FTP hosts based on FUSE and libcurl

Creates a graphic representation of the revisions and branches in a CVS/RCS repository

CGI-script that allows browsing of CVS-repositories with an HTML-browser

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).

CwMtx is a library written in C++ that provides the matrix and vector operations that are used extensively in engineering and science problems. A special feature of this library is the quaternion class which implements quaternion math.

A fast and powerful (console) calculator that handles complex numbers, lists, matrixes, statistical data, functions/equations lots of other stuff

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

Downloader for X is a tool for downloading files from the internet via both HTTP and FTP with a powerful but userfriendly interface.

A compression tool designed to compress a file dynamically

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

easily creation of highly customizable Web form interfaces for a MySQL database (PHP).

Create daily summaries of system activity from system logs (linux)

A small statistics and graphics package based on C. It provides core methods of data management, analysis, and graphics commonly used in statistical consulting practice.

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

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

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

darkstat is a network traffic analyzer (reports over HTTP)

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

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

(php)dataMiner is a set of PHP classes used to browse, search, and manipulate data stored in a database (MySQL)

A database reporting tool, written in Java.

Gregorian calendar date calculations (C library and Perl module)

calculates the difference in days between two dates

Easily parsing and manipulating of dates (Perl module)

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

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

A Perl script that connects to a database (MySQL, PostgreSQL, or any ODBC), extracts its structure, and produces a diagram readable by TCM's "Static Structure Diagram" (UML) editor.

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

query and view the structure of databases (works with many RDBMS systems using JDBC)

Perl DBI Driver abstraction for rendering charts and graphs

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.

compare two different databases (currently MySQL)

full-featured native PHP debugger

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).

A simple SQL monitor for common database system (PgSQL, Oracle, MySQL etc.). It's based on Perl, Tk and DBI interfaces.

creates a PostScript report of a table or view within a database. The database is accessed via unixODBC, and the format for the report is specified by an XML file.

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

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

Double Choco Latte is a system for tracking bugs, changes, enhancements, requests for software.

create a system's hardware and software configuration snapshot

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.

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

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

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.

allows for the recovery of deleted files by renaming them instead of actually removing them completely

convert HTML files to PDF files

A Python script that analyzes the sshd server log and updates /etc/hosts.deny after a configurable number of failed attempts

manages the unified installation of diverse software collections into a single location

remove roff, tbl, eqn, refer and pic constructs from documents

A free mail and collaboration server. In addition to standard SMTP and POP3, it offers Web-based collaboration tools such as advanced Webmail with spam filtering, document management to let users store and share documents online, unlimited Web calendars with sharing and combined views, message boards, and address books.

A utility designed to clean up filenames, especially those created on other operating systems

A program to display and manage a hierarchical list of outstanding work, or just reminders

Magic-Dic is a multilingual dictionary program

Magic-Dic is a multilingual dictionary program

Distributed Internet Backup System

convert GNU diff files

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

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

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

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 dictionary lookup program (including a German-English dictionary)

A simple bash script for managing posix users and groups stored in a LDAP directory

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

A graphical tool for displaying the differences between directory trees and for merging changes from one tree into another.

managing UNIX users and groups on LDAP directory servers

A User Database System for POSIX Systems (CGI)

A directory synchronizer (Java)

A directory synchronizer (Java)

A directory synchronizer

A command line tool for displaying directory trees

Disk based virtual image network backup system

Disk based virtual image network backup system (development version)

produce covers for audio CDs

display hard drive space usage

reports growing or shrinking disk space of directories

report information on specified IDE disks

A tool for searching for files on all your removable media disks

A perl script to remove spam from POP3 mailboxes based on RBLs

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

A software TCP load balancer

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

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

A simple publication system for web sites (requires php/MySQL)

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.

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.

deletes files in a recoverable fashion

IBM Distributed Lock Manager

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

execute a command every time the contents of a specific directory change in Linux

trace a chain of DNS servers to the source

Perl script to handle unattended incremental backups of multiple servers

A distributed document conversion solution

Document Manager is a web-based document management system with the ability to check-in/check-out documents, track changes, and support multiple users (using PHP)

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

takes word processor files (typically .doc) and converts them to OpenDocument and clean HTML

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).

allows a server to run silently, invisibly, with all TCP ports closed except to those who know the secret knock.

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

A ConfigurationFile Parser Library

An extensible browser for manpages and HTML documentation

Dynamic Relay Authorization Control - a daemon that dynamically updates a relay authorization map for sendmail (POP-before-SMTP)

A script which allows users to access their directories and files remotely without the need of using insecure FTP and telnet (stable version).

A script which allows users to access their directories and files remotely without the need of using insecure FTP and telnet (development version).

A Java applet used to make graphical teleconferences (like the whiteboard in Netmeeting)

interactive geometry software (Gnome)

A Perl wrapper for rsync which keeps track of the filelist between synchronizations.

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).

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.

A collection of tools for network auditing

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

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

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

A complete webhosting package (web GUI for administartion of bind, apache, qmail, proftpd ...)

DTD to XML Schema translator

find duplicate files within specified directories

DU New log notifier and parser periodically tails system logs on \*nix systems in order to present it in an easily readable format

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

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

finds and interactively removes duplicate files

A fork of cdrtools, with the primary goal of supporting writing to DVDs.

A DVI to PDF translator

dwdiff - a delimited word diff program

A simple set of utilities for accessing files in an ext2/ext3 filesystem for machines that don't have ext2 support

undelete utility for the ext2 file system under Linux

produces a view or an image file output of an arbitrary region of the Earth, showing the elevation of lands and depth of oceans across the globe.

Enterprise Audit Shell (EAS) allows organizations to centrally audit and report UNIX shell access (sudosh successor)

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 scientific/engineering calculator (with GUI)

A mathematics program for Linux

A chess board interface for ICS (Internet Chess Servers) and chess engines.

A framework for developing object-oriented, event-driven Web applications in Java.

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

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

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

An open-source library to detect buffer overruns and under-runs in C programs

Eggdrop is an IRC bot.

A multi-user, Web-based Groupware/CRM/MRP suite (PHP)

A multi-user, Web-based Groupware/CRM/MRP suite (PHP) - beta version

Easy (File) Integrity Check System

A C interpreter (suitable as: an aid in teaching C, for fast prototyping of new programs and as a research tool)

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

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).

Elca (Extended Line Calculator) is a real-time Perl calculator

Electronic Web Logbook

yet another implementation of a Certification Authority and a Registration Authority (requires Python, MySQL)

yet another implementation of a Certification Authority and a Registration Authority (requires Python, MySQL)

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

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

A multi-protocol server, in which users can request/receive results with http, ftp, wap, pop3, or smtp connection.

The ECLiPt Mirroring Tool is a full featured ftp-mirror script written in Python.

Email Reminders (PHP)

detect and convert encoding of text files

encrypting a word into an encrypted string

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

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

print envelopes using postscript

Tiger Envelopes is a personal mail proxy that automatically encrypts and decrypts. It uses standard OpenPGP encryption programs such as GPG, Bouncy Castle, and PGP.

generates software and patch distributions in various formats (for e.g. AIX ("installp"), Debian ("dpkg"), Red Hat ("rpm"))

A set of IRC services based on Andy Church's IRC services.

A set of IRC services based on Andy Church's IRC services.

Graphical output functions for Matlab and Octave

Graphical output functions for Matlab and Octave

Errorlog.cgi is an Apache error log formater/browser.

ERW (Entities and Relationships on the Web) is an innovative system for handling complex databases using a Web browser.

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

ESP Ghostscript is a customized version of GNU Ghostscript. ESP Ghostscript includes an enhanced autoconf-based configuration script, the CUPS raster driver to support CUPS raster printer drivers, and additional patches and drivers from various Linux distributors.

A full-text search system for a for a (personal) Web site

A color vt102 terminal emulator intended as a replacement for xterm

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

quickly measures network device throughput (by parsing the /proc/net/dev)

A multipurpose sniffer/interceptor/logger for switched LAN.

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

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)

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

POP-before-SMTP relay authentication

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

A workgroup server solution (running under Linux) for different workgroup clients incl. MS-Outlook (integrating BILL-StorageServer)

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.

A Windows program that provides read support for Linux ext2 filesystems

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

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

A configurable IRC proxy or 'bouncer'

An easy Web site content management system written with PHP and MySQL. It allows you to maintain menus and submenus, add authors, and maintain the contents of a Web site.

A qmail-based mailing list manager An add-on to ezmlm, a qmail-based mailing list manager.

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

Fortran-to-C converter (BSD port?)

A flexible project management tool (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.

allows you to run non-interactive commands on remote machines simultaneously, collecting the output in an organized fashion

Faq Administrator is a PHP4/Mysql message board.

A web based document creation & management tool (for FAQs, manuals, guides, HOWTOs, ...)

Far (find and replace) is a Perl script for replacing text in files based on regular expressions.

A command line tool for non-destructive resizing of FAT16/FAT32 file systems (based on GNU parted)

A library containing extensions to OpenSSL, including support for: GSS-API (RFC 2743) and SPNEGO (RFC 2478)

remove sections from each line of files

FDUPES finds duplicate files in a given set of directories

FDUPES finds duplicate files in a given set of directories

A Web-based file editor (PHP)

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

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

A tool to maintain and setup complicated firewall rules

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.

A GNU BASH function that lets you run an arbitrary set of GNU BASH commands upon an arbitrary set of files.

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

The Free Finite Element Package is a modular collection of C libraries

The Free Finite Element Package is a modular collection of C libraries (containing pre-requisite packages)

A filtering HTTP proxy server

Fast File Search is a crawler for FTP servers and SMB shares (providing a web interface)

A commandline FTP utility. It allows simple mirroring of data from remote FTP servers.

An Intelligent iptables-based Firewall

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

A vector graphics editor for X11 that uses the xfig format

An file system indexing tool with a web based front-end

A multi-user, web-based file, directory, and remote command manager for Linux and Unix-like operating systems (written in Perl and comes with its own SSL web server)

Allows users to make multiplatform virus scanners which can detect Windows/DOS/Mac viruses (perl module)

A PERL module for portably manipulating file specifications

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

A Perl script that acts as a generic Web proxy

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

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

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

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

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 - 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 - Super Server and Client tools (Linux x86).

An iptables firewall generator

A Network Intrusion Detection sensor. It is multi-threaded, fast, and is pluggable at almost every point.

Linux-2.2 ipchains firewall/NAPT/NAT administration

contains some utilities: crlf converts files from/to DOS and UNIX CR/LF file formats, tolower converts filename case to lower/upper case, untab converts TABs in files to spaces, and time_t returns values for time handling.

searches through source code looking for potential security flaws

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)

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)

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

A Web link checker

An interactive fluid dynamics simulation (Linux)

manage locks from shell scripts

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

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

A profile generator for C/C++ programs (computes local/total times in functions, the number of calls, the average time per call, function calls, etc.) - development version

A profile generator for C/C++ programs (computes local/total times in functions, the number of calls, the average time per call, function calls, etc)

Formatstring exploitation article

Java library designed to make handling and validating forms (including Web forms) easy

A full featured form validation library written in pure ruby

A password manager

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

Eliminates duplicate files using links (saving disk space)

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

A portable, easy to use program to run nodes in a 'high availability' cluster

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

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

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

A fast statistic analyzer for daemons log files

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

An open-source implementation of the TDS (Tabular DataStream) database client access protocol and related libraries used by Sybase and Microsoft.

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

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

Extended passwd which also changes the SAMBA-password

A transparent ftp proxy

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

An incremental backup creation utility. It supports backup compression and encryption. Backups can be stored on the local file system, and a remote host (via SSH, or FTP).

Checks the disk usage locally for filling or full filesystems

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

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

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

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

ftasv is a commandline scoreboard viewer for the Apache server

The Firewall Tester consists of two simple Perl scripts: the client part (ftest) and the listening "daemon" (ftestd)

FTimes (File Topography and Integrity Monitoring on an Enterprise Scale) is a system baselining and evidence collection tool (intrusion analysis)

Integrates individual FTP servers running on different machines into a single large virtual FTP server

A simple FTP client written to copy files or directories (recursively) from a FTP server

A FTP search engine (written with Perl)

An application level gateway for FTP

A real-time xferlog analyser

A library that implements the FTP protocol (client side) and some FTP shell tools.

An 'installwatch' clone

Folder-Tree v2.0 (dynamic navigation tree with html; "feeling" of Windows Explorer)

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

A PHP & MySQL forum with many customizable features

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.

Grep with highlighting (using ANSI escapes)

Fura is a service-oriented grid middleware for easy virtualization and dynamic management of software and resources (README documentation; there exists further documentation PDFs)

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

A userspace filesystem for ftp transfer (written in Perl)

A Network Neighborhood (Samba shares) filesystem

An Open Source Rapid Application Development web database administration tool, written in Perl, using MySQL. It uses DBI:DBD and CGI.pm.

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 firewall log summarizer that uses Analog

A graphical, realtime, colorized logviewer for netfilter and other logs written in Java.

A graphical, realtime, colorized logviewer for netfilter and other logs written in Java.

A graphical, realtime, colorized logviewer for netfilter and other logs written in Java.

A packet filter and firewall log analyzer

A log parser and reporting tool for IPTables

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

grabbing data from scanned graphs

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).

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

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

A slick Web-based photo album written using PHP.

A slick Web-based photo album written using PHP.

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

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.

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

A tool to visualize data produced by verbose VM garbage collections. It also calculates garbage collection related performance metrics helping to tune the garbage collection of a particular application (binary).

A tool to visualize data produced by verbose VM garbage collections. It also calculates garbage collection related performance metrics helping to tune the garbage collection of a particular application (source).

A GCC front end for the D programming language

A financial, scientific, statistical & programming calculator for GTK+

Potto project: Gas Dynamics Calculator (32-bit)

Potto project: Gas Dynamics Calculator (64-bit)

A web-based database frontend that is database-application independent

GENDIST (the Linux Distribution Generator) allows you to easily create your own special distribution.

An advanced mathematical calculator with an own programming language

Data entry into a MySQL database using an GTK GUI application

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)

A geographical traceroute program

A GTK frontend for a MySQL database engine

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).

A free vector drawing program

A Perl script for retrieving email attachments

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

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

A Web site grabber

A front end fax manager for GNOME

gfontview is a font viewer for outline fonts (PostScript Type 1 and TrueType)

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

A dictionary based on the files of The Internet Dictionary (requires Gtk)

GNU Image-Finding Tool (GIFT) is a Content-Based Image Retrieval System (CBIRS).

GNU Image-Finding Tool (GIFT) is a Content-Based Image Retrieval System (CBIRS) - development version.

GIPTables Firewall is a set of shell scripts that helps you generate iptables rules for Linux 2.4.x and newer kernels.

Image (webcam) watcher plugin for GKrellM

Image (webcam) watcher plugin for GKrellM 2.x

Mailboxes monitoring plugin for GKrellM

A newsticker plugin for the GTK+ system monitor GKrellM

A GKrellM plugin for reminding of important events.

GKrellM SNMP monitor plugin

GKrellM (2.x) Timer/Stopwatch plugin

Grep-like searching of text files, with very powerful, complex regular expressions (requires ruby)

An OpenGL-based xbiff replacement (mail monitoring and notification)

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).

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.

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).

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

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)

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.

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.

Gnome-Python mathematical environment

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)

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

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

The GMP (GNU multiple precision library) compiler

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

A GUI client for mysql databases (uses GTK+)

An easy-to-use, but powerful, graphical version of the GNU "find" utility.

A Certification Authority Software for Gnome

gnubiff is a mail notification program

GnuCash is personal and small-business financial-accounting software

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

GnuCash is a personal and small business finance application (documentation)

GNU Chess 5

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

A Web-based Web hosting management system (administration system)

A Web-based Web hosting management system (client interface)

Gnumeric - The GNOME spreadsheet

A simple MP3/OGG/Movie streaming server

Perl interface to GnuPG

a visual, object-oriented, general purpose dataflow programming language ("pre-alpha" software)

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

A portable shell script acting as a menu application

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

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

A perl script to fetch mail out of your Hotmail or MSN account

A commandline text rendering utility for creating images from abitrary text in antialised truetype fonts using optional fontstyles,

The GNU Privacy Assistant is a graphical frontend to GnuPG

GNU paint - a small, easy-to-use paint program for GNOME 2 (started as port of "xpaint")

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

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

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

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

A bash script to sign your GPG/PGP keys.

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

The command-line GNUpdate package management tool

A front-end for gnuplo

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.

A general-purpose preprocessor with customizable syntax

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

A GUI batch file renamer based on Gtk-Perl

A GTK-based LDAP client

A GTK-based LDAP client (development version)

GQmpeg - a front-end to various audio player (including mpg123)

Grab (Greg's RPM Aplication Builder) - RPM installation tool used for searching, downloading, and dependency resolution of RPM packages residing on FTP servers.

A bandwidth utilization viewer (with graphics output)

A MIMEDefang graphing tool (showing charts of processed spam and virus mails)

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

Generic Colouriser for beautifying your logfiles or output of commands.

A powerful text grepper (combines 'find' with Perl regular expressions)

A SPAM filter implementing a modified greylisting algorithm with "exceptional" effectiveness and no false positives

A SPAM filter implementing a modified greylisting algorithm with "exceptional" effectiveness and no false positives

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).

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)

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).

secure deleting of sensititive data (name was changed from 'shred' to 'grind')

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).

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

A high-performance file compressor

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. A set of good-quality plug-ins (under LGPL license).

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.

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.

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

A Gtk+-Widget for Fast Data Display

GUI development (based on the GTK+ library) for shell scripts (and for any interpreted or compiled program capable to start child process and use pipes)

A graphical diff tool (diff3 and merge features)

GTK GUI that shows free disk space

Graphing (plotting) calculator for X

A GTK frontend to grepmail to search through your sent and saved mail

gtk-based front end for iptables

gtk-based front end for iptables (development version)

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

A simple GTK 2 GUI for lsof

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

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

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

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

A image viewer based on GTK+

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

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

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

A free computer algebra system

Firewall generation/management utility for KDE

A PHP Debugger

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

Automate INN newsfeed updates (newsgroups subscriptions) by a mail service

gURLChecker is a graphical Web link checker

Displays /var/log/messages and /var/log/mail in a small window

GNOME Workstation Command Center - allows users to execute network utilities (ping, nslookup, traceroute), workstation commands (netstat, df, lpr), ...

gtk+ frontend to xset

A stress testing tool for Web sites

Local TCP/UDP port monitor used with Heartbeat

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

An experimental computer algebra program written in Java. It features big number arithmetic, symbolic and numeric evaluation, plot-, polynomial-, vector, and matrix-functions. (requires Java 1.4)

An experimental computer algebra program written in Java. It features big number arithmetic, symbolic and numeric evaluation, plot-, polynomial-, vector, and matrix-functions. (requires Java 1.4)

An interactive hex and ASCII file viewer

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

HAVP is an HTTP Anti Virus Proxy (using ClamAV)

A web based utility for monitoring and comparing hosts on your network with what's in DNS

A char filter used to replace certain characters by another characters one by one

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

Hyperactive Directory Administrator is a graphical tool for administering Users, Groups, Hosts, and other objects in an LDAP directory.

shows the temperature of your IDE or SCSI hard drive by reading S.M.A.R.T. information.

Displays (dumps) binary contents of a file (a replacement for a program called 'od')

Harddisk duplicator/backupper

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

The Heirloom Toolchest is a collection of standard Unix utilities that is intended to provide maximum compatibility with traditional Unix while incorporating additional features necessary today

troff, nroff, and related utilities to format manual pages and other documents for output on terminals and printers

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

An anti-spam SMTP proxy supporting SMTP-AUTH and STARTTLS that uses a combination of techniques like SMTP banner delay, throttling and greylisting, etc.

High Level Firewall Language permits writing firewalling rules using a high-level language, and transforms them into rules for real software like ipfilter, ipchains, or Cisco firewalls.

A tool for monitoring servers, applications and networks (like Big Brother)

A PHP script that let you have a news page on a webpage (uses MySQL)

A Web-based information center for Unix-based systems (using "rrdtool")

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

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

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

A command-line oriented TCP/IP packet assembler/analyzer (with a traceroute mode)

High Performance Computing Linpack Benchmark (HPL)

An ftp emulator that provides the look-and-feel of an ftp session, but uses ssh to transport commands and data

simplifies the process of creating Apache .htaccess files.

PHP module for Apache to handle administration of .htaccess protection.

A PHP based tool for administrating multiple .htpasswd files.

Convert HTML or any ASCII text format into a series of Perl print statements with appropriate character escaping

Convert HTML to PostScript or PDF. A PHP equivalent to the popular Perl script by the same name (stable version).

Convert HTML to PostScript or PDF. A PHP equivalent to the popular Perl script by the same name (development version).

HTML calendar generator (Perl script).

A Perl module that allows the usage of Perl structures to generate HTML forms

Convert plain text to HTML

A PHP class that makes it easy to convert HTML documents to PDF files on the fly.

A C++ library for parsing an HTML file into a DOM-like (Document Object Model) tree

A simple content management system

Hypertext Time Protocol is a time synchronization tool that uses Web server responses (HTTP headers) instead of the NTP protocol.

A web-based management tool for Apache .htpasswd files

A tool for measuring web server performance

A tool for measuring web server performance

An HTTP tunnel with filtering and multiplexing. It runs on a firewall, sitting in front of not-so-secure Web servers (like IIS), and it accepts requests, applies a set of rules to them, and allows the requests to be passed through to the back-end Web server only if they pass all filters.

Apache webserver logfile rollover program

A HTML To XHTML convertor (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.

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.

Single-Identity Services and Authorization management system

Single-Identity Services and Authorization management system

A full-text search system

A GTK+/GNOME program for browsing source code

Simplify backing up the system configuration files (/etc).

An interactive bandwidth monitor (Linux, Perl)

A calendar application (Tcl/Tk)

Multiple host monitoring tool (using the InterNet Control Message Protocol "ECHO" facility)

A cross-platform software development library for reading, writing, and manipulating ID3v1 and ID3v2 tags (used for e.g. in MP3 files).

A command line id3v2 tag editor.

An advanced ident daemon

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

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

Linux firewall configuration utility (supports traffic shaping, logging & dynamic rule reloading).

A distributed load testing tool. It is protocol-independent and can currently be used to stress HTTP and Jabber servers (hint: old name and release, newer releases are named "tsung").

A set of Perl scripts to visualize network flow (using RRDTool)

A mail filter client that uses machine learning to classify e-mail into folders/mail boxes.

A network interface traffic logger and grapher. It does not depend on SNMP, and it is written in Perl/PHP.

ifstat is a tool to report network interfaces bandwith statistics.

Linux console tool to display in real time statistics about network traffic

Provides real-time bandwidth usage information on a specified interface

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

A special backup program for the SOHO sector (Python)

An image manipulation library for developers (for e.g. generates GIFs/PNGs from a CGI)

Convert a set of images into an MPEG stream

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

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)

imapfilter filters/deletes unwanted mails from IMAP servers

The IMage Compiler: accepts drawing commands from a file and outputs either a PNG, GIF or JPG image (Perl)

Raster images into EPS (Embedded PostScript) files

A photo collection manager capable of searching through an image database, in which the query is expressed either as a rough sketch painted by the user or as another image you supply (or an image in your collection).

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

Incident handling/reporting script (analyzing for e.g. snort logs)

Index Generator takes a pile of HTML files, gets titles, descriptions, etc., and creates index pages linking them all. This includes hierarchical sitemaps and ordered lists (various fields).

Converts GNU info files to pod or -man format

GNU info format to html converter

A Web site management tool (Perl) - checks link integrity and more ...

A simple program to aid package management when installing from source code.

Keep track of created and modified files during the installation of a new program

An alternative to file integrity verification programs like tripwire and aide

A simple file integrity verification daemon

Daemon to synchronize InterMezzo file systems.

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

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

A network I/O byte grapher

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

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

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

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

A perl module - I/O on in-core objects like strings and arrays

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

Iozone - a filesystem benchmark tool

DNS resolver for apache logs

IPA - Pluggable Accounting System

IPA - Pluggable Accounting System (development version)

An ip accounting package for linux

A PHP script that plots the position of any host on the globe using the public NetGeo database.

IP traffic summarizer

A pcap-based traffic monitor. It tallies per-subnet traffic and bandwidth usage and starts detailed logging if the specified threshold for a specific subnet is exceeded.

IP (subnet) calculator

Text to pdf converter with optional indexing.

A tool for measuring Internet bandwidth performance

IPFC is software and a framework to manage and monitor multiple types of security modules across a global network.

IP Flow Meter is a bandwidth analysis tool

A verbose packet sniffer

A TCP/IP traffic logger

Network usage metering and billing application for IP traffic