Crumbles - Crumbles are like reaction GIFs with a way bigger vocabulary
Pivot Animator - Pivot Stickfigure Animator is a unique software, that allows you to create stick figure animations...
Rif - Product Hunt for reaction GIFs
Stick Nodes - Stick Nodes is an app that allows you to easily create your own stickfigure-based animations
Mematic - Mematic – Make Your Own Meme is another free to use meme generator application developed and published by Trilliarden.
Stickman Builder - Free parametric graphic Stickman Builder, creates fascinating stick figures on the fly.