libgamepieces is started with the intent to create the basic pieces needed to build an offline RPG, an MMO, or an online virtual world.
Droll is a Ruby library providing dice roller functionality, with a command line utility and an IRC bot as included user interfaces. It was created with roleplaying gamers in mind, with a range of sophisticated capabilities for such users.
A tar-like ultra secure remote deduplicating archiver.
A ballroom music player.