Unity - The multiplatform game creation tools for everyone.
Mac Mouse Fix - A simple way to make your 3rd party mouse better.
Godot Engine - Feature-packed 2D and 3D open source game engine.
Smooze - Smooze animates your scroll and adds functionality to your non-Apple mouse (scroll-wheel mouse).
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Smart Scroll - Smart Scroll makes scrolling smoother, faster and more comfortable: