Realism Invictus mod for Civilization IV
The ECE is for creation and managing ED3+ED4 characters.
A planetarium software that shows a 3D simulation of the night sky
KCG is the (N)PC generation tool for the Kontinuum RPG system.
An IRC bot which deals the game 21 aka Blackjack.
A simple, console-based card game, similar to some other card games.