GemRB is a portable open-source implementation of the Infinity Engine
Updated emulator of Forgotten Realms: Unlimited Adventures
Final Fantasy VIII field archive editor
2D top-down game with multiple storylines created in RPGMaker
Extra image set for Crossfire RPG Game
General Purpose Engine for Graphic Adventures.
Solitaire-RPG Editor with Support for Game Master Emulation
A Right Leaning Minecraft Adventure for Bedrock and PE players
ZxoR Mafia Bot is an IRC text based game based on the party game
Crossfire RPG Game Weather Patch -- Now a branch on the official repo!
Keybinds
Ur-Quan Masters High Definition
Quick way for a DM to generate content for a D&D game
The Clue! / Der Clou!
Real-time RPG for PC/tablet/phone; multiple quests and random dungeons