Tenor - More than 300M people use Tenor every month to communicate with an animated GIF that expresses...
Crumbles - Crumbles are like reaction GIFs with a way bigger vocabulary
Giphy - Search all the gifs and make your own animated gif
Rif - Product Hunt for reaction GIFs
Gifyu - Upload GIF Images and Share Pictures Online
Mematic - Mematic – Make Your Own Meme is another free to use meme generator application developed and published by Trilliarden.