Mac Mouse Fix - A simple way to make your 3rd party mouse better.
Reality Factory - Reality Factory is a free suite of game development tools for building 3D games.
Smooze - Smooze animates your scroll and adds functionality to your non-Apple mouse (scroll-wheel mouse).
CraftStudio - CraftStudio lets you craft games from scratch in real-time over the Internet.
Smart Scroll - Smart Scroll makes scrolling smoother, faster and more comfortable:
Limon Engine - Limon is a multi platform 3D game engine mainly focusing on first person games.