
Creature
Spine
Synfig Studio
Unity 2D
Spriter Pro by BrashMonkey
Blender
CrazyTalk Animator
Animation Paper
Nodebox
Processing
Vvvv
Vuo
Cinder
Pure Data
TouchDesigner
OpenFrameworks
Creature
NodeboxSpine - Spine is 2D animation software designed specifically for software and game development.
Processing - C++ and Java programming at the speed of thought.
Synfig Studio - Just another WordPress site
Vvvv - vvvv is a graphical programming environment for easy prototyping and development.
Unity 2D - Unity 2D is a powerful and feature-rich game design solution built from the ground up to fulfill every basic and advanced need of the developer.
Vuo - Design and build live interactive media.