Mir - The purpose of Mir is to enable the development of user interfaces shells.

Tynker - Game Worlds for Kids to Learn Programming

Y Window System - Y Window System is a platform that allows you to improve the speed, working, and efficiency of the application in your operating system and helps you to increase the responsiveness of applications similar to any locally based app.

CodeCombat - Learn programming with a multiplayer live coding strategy game.

DirectFB - DirectFB is a web-based platform that provides you with complete access to a software library that you can use for the acceleration of graphics, handling the input devices, and others for your Linux operating systems.

StackHive - Design, develop or publish websites right from your browser