RetroArch is a frontend for emulators, game engines and media players.
JavaScript framework to build game engines, games, emulators and apps
PS4 Homebrew Enabler
X2CRM - Workflow, Sales, Marketing, Workflow, Custom Apps, PHP, MySQL
Make robots for MediaWiki-powered sites!
Pye - Javascript Engine For Drawing Fast, Fluid and Dynamic Pie Charts
1st 3D game engine built in C# for .NET, Visual3D Engine's predecessor