The source code to VVVVVV
Open source library for creative expression on the web, desktop, etc.
Free, cross-platform 2D game engine powered by Haxe and OpenFL
Do virtual gear shifting (and more) in any rider app
Action-adventure game originally released in 2013
Turn your phone into a wireless Xbox controller via any web browser.
Mobile viewer for Kendo Tournament Manager tool.
2D physics engine for games
Hungry Hero is an open source Flash game built on Starling Framework.
Use the Delta Executor APK with Roblox on a Windows PC.