OpenToonz - OpenToonz is an animation program that is a free software version of Toonz, the animation software...
ezgif.com - Ezgif.com is simple online gif maker and toolset for basic animated gif editing.
Adobe Animate - Adobe Animate is a Flash, vector animation software.
Instagiffer - Create GIFs from anything!
Pencil2D - Pencil2D is an opensource animation/drawing software for Mac OS X, Windows, and Linux, based on old...
Gifsicle - Gifsicle is a powerful, simple command line tool for creating, editing, and optimizing animated GIFs.