Synfig Studio - Just another WordPress site
slimanimation - to make stick figure or hand drawn animations
Live2D Cubism - Live2D is the world's first drawing technology to enable 3D rendering of 2D images.
Brush Ninja - Hand-drawn Animated Gif Creator
Creature - Creature 2D Skeletal and Mesh Animation Tool
Pencil2D - Pencil2D is an opensource animation/drawing software for Mac OS X, Windows, and Linux, based on old...