Spine - Spine is 2D animation software designed specifically for software and game development.
Preme for Windows - Speeds up your window switching.
CrazyTalk Animator - CrazyTalk Animator, the next level of 2D animation. Create actors using any photo or illustration.
GridMove - GridMove - A window management tool that can quickly arrange your windows into desktop grids.
Synfig Studio - Just another WordPress site
WinDock - WinDock is a window manager ideal for large, or multi-monitor setups. Features: