Mac Mouse Fix - A simple way to make your 3rd party mouse better.
Smooze - Smooze animates your scroll and adds functionality to your non-Apple mouse (scroll-wheel mouse).
Smart Scroll - Smart Scroll makes scrolling smoother, faster and more comfortable:
Caldis MOS - A little job for your mouse.
libtwo - All-purpose c++ app prototyping library, focused towards live graphical apps and games
Grit Game Engine - The Grit Game Engine is an MIT-Licensed Open Source Game Engine that is highly scriptable via Lua.