CrazyTalk Animator - CrazyTalk Animator, the next level of 2D animation. Create actors using any photo or illustration.
Creature - Creature 2D Skeletal and Mesh Animation Tool
Renderforest Video - Free animation and intro maker, slideshow and video creator
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.
Spine - Spine is 2D animation software designed specifically for software and game development.
Synfig Studio - Just another WordPress site