
Spine
Synfig Studio
Creature
Spriter Pro by BrashMonkey
Animation Paper
DigiCel FlipBook
Unity 2D
CrazyTalk Animator
Nodebox
Processing
Vvvv
Vuo
Cinder
Pure Data
TouchDesigner
OpenFrameworks
Spine
NodeboxSynfig Studio - Just another WordPress site
Processing - C++ and Java programming at the speed of thought.
Creature - Creature 2D Skeletal and Mesh Animation Tool
Vvvv - vvvv is a graphical programming environment for easy prototyping and development.
Spriter Pro by BrashMonkey - Spriter : an intuitive 2D animation tool for video game makers.
Vuo - Design and build live interactive media.