05k0nz's legacy is safe
One of the best Prodigy hacks
An easy-to-use, working NitroType hack for typing at insane speeds!
A list of games, add-ons, maps, etc. hosted on GitHub
All Google Snake mods combined into one
A game for learning CSS grid layout
A game for learning CSS flexbox
HTML5 Canvas Tower Building Game
High performance UI layout library in C
Ad free open source TV guide for more than 1000 channels.
2D JavaScript Physics Engine
A 2D rigid body physics engine for the web
Games for tomorrow's programmers
Odamex is a free, cross-platform, modern client-server Doom engine
Your collection, your way
90-ball bingo with sound
JavaScript framework to build game engines, games, emulators and apps
Game engine supporting many 3D/2D formats and graphic effects
oGame-like browser space realtime strategy game based on xNova
Portable game engine with main focus on point-and-click adventures
A MelonJS port of the famous Flappy Bird Game
Cosmos Tycoon is a open source transport simulation browser game.
HTLS is an Hattrick live match viewer, based on the old Livefox.