GemRB is a portable open-source implementation of the Infinity Engine
Updated emulator of Forgotten Realms: Unlimited Adventures
Random generators for tabletop RPG games (D&D, Pathfinder, D20, etc)
Easy step-by-step character creation for new players for D&D 3.5
A Dungeons & Dragons Miniature Game.
Interface for Players and DMs of Dungeons and Dragons
Dice Roller
A tool for easy Skill Challenge tracking for D&D 4e
A Game written entirely using Scripting languages(No Compiling)