Dnsruby is a pure Ruby DNS client library. It provides a
complete DNS client implementation, including full DNSSEC
support.
Net::DNS is a pure Ruby DNS library, with a clean
OO interface and an extensible API
The tree-widget library provide a tree widget useful for Emacs to
display data structures organized in a hierarchical order.
A Sega Genesis/CD/32X emulator that uses the SDL library and has a GTK
user interface.
Cuyo is a tetris-like game which is suprisingly innovative,
sometimes challenging, and has a very nice look.
Naev is a 2D space trading and combat game, in a similar vein to
Escape Velocity (data files).
A tile game which challenges you to place tiles of six colors and six
shapes onto a 12x8 grid.
Minetest is a near-infinite-world block sandbox game and a game engine,
inspired by InfiniMiner, Minecraft, and the like.
SuperTux is a 2D jump and run side-scroller game in a style similar
to the original Super Mario games.
ttt is a very simple one- or two-player Tic Tac Toe game played using a mouse.