"SfR Fresh" - the SfR Freeware/Shareware Archive 
Member "vim72/runtime/macros/README.txt" of archive vim-7.2.tar.gz:
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1 The macros in the maze, hanoi and urm directories can be used to test Vim for
2 vi compatibility. They have been written for vi to show its unlimited
3 possibilities. The life macros can be used for performance comparisons.
4
5 hanoi Macros that solve the tower of hanoi problem.
6 life Macros that run Conway's game of life.
7 maze Macros that solve a maze (amazing!).
8 urm Macros that simulate a simple computer: "Universal Register Machine"
9
10
11 The other files contain some handy utilities. They also serve as examples for
12 how to use Vi and Vim functionality.
13
14 dvorak for when you use a Dvorak keyboard
15
16 justify.vim user function for justifying text
17
18 matchit.vim + matchit.txt make % match if-fi, HTML tags, and much more
19
20 less.sh + less.vim make Vim work like less (or more)
21
22 shellmenu.vim menus for editing shell scripts in the GUI version
23
24 swapmous.vim swap left and right mouse buttons
25
26 editexisting.vim when editing a file that is already edited with
27 another Vim instance
28
29 This one is only for Unix. It can be found in the extra archive:
30 file_select.vim macros that make a handy file selector