Crumbles - Crumbles are like reaction GIFs with a way bigger vocabulary
InVideo.io - Create thumb-stopping videos in mins for just $10/month even if you've never edited a video before!
Rif - Product Hunt for reaction GIFs
Impresso - Create beautiful promotional social videos with your iPhone
Mematic - Mematic – Make Your Own Meme is another free to use meme generator application developed and published by Trilliarden.
Lumen5 - Smart social video creator for your business