Web powered cross-platform 3D, WebXR game engine
Nonogram solver editor
A Smarter Way to Tag FLAC, Vorbis, Lyrics, WMA, WavPack, and ID3 Tags
A suite of tools for any RPG system
A friendship bracelet pattern designer.
A console/ncurses chess engine frontend and PGN editor.
A fantasy RPG.
A graphical NBT editor for all Minecraft NBT data sources
MCEdit: World Editor for Minecraft
Colour matching/mixing toolkit for modellers
Tools using the s3pi library and other related works
Virtual paper folding program
Arcade puzzle game with balls
A JavaScript game library to quickly develop board games for the web
IRB is a game creation toolkit
2D ARPG Engine
A free sing-along karaoke game for your PC