Warlock is a front end for Simutronics text-based games.
The Warlock Front End is written to allow Simutronics games to be played in Linux, Mac OS, and Windows. The primary focus at this time is on Dragonrealms, but other Simultronics games work to varying degrees.
3d peer to peer chatroom where associated pairs of text gravitate
...Many possible uses, and a global competition for what gets associated to what else. In this peer to peer network, pairs of short text are communicated based on highest "proof of work" (see Bitcoin's design doc) on each pair, so the pairs of text that the most time is spent toward associating will spread through the network.
Checkout - a simple file checkout script for the korn shell. This script makes it so that only one person can edit a source file at a time. Supports file history and a login system. Should also work in bash if you change the first line in the script.