OpenToonz - OpenToonz is an animation program that is a free software version of Toonz, the animation software...
Pencil2D - Pencil2D is an opensource animation/drawing software for Mac OS X, Windows, and Linux, based on old...
Adobe Animate - Adobe Animate is a Flash, vector animation software.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Spine - Spine is 2D animation software designed specifically for software and game development.
TVPaint Animation - TVP Animation is the leading paperless drawing and animation tool, able to imitate traditional 2D animation.