Action RPG that's easy to mod
Simple Ultima 6-inspired game
Small program for playing RPG-books
RPG Textual em Java
Random generators for tabletop RPG games (D&D, Pathfinder, D20, etc)
A small program for Windows that will generate a monster for you.
The IRC's Talking Robot
a 3D openGL version of Deap Deadly Dungeons roguelike RPG game
A small tool for supporting Pen and Paper Roleplaying.
Small and minimalistic text-based hack 'n slash RPG
A tool for roleplaying gamemasters
Interface for Players and DMs of Dungeons and Dragons
A rougelike dungeon-crawler engine plus client
small naruto game
Top-Down RPG game
A small rpg battler, growing both in complexity and size.