GIFmaker - GIFmaker gives you the freedom and flexibility to create unique, professional GIFS that are on-brand, on your own!
Gifs.com - Easily turn videos into a GIF
GIPHY Says - Turn your words into animated GIFs!
Piktogramic - Guess the game's chosen subject on your own or with friends!
Giphy - Search all the gifs and make your own animated gif
Crumbles - Crumbles are like reaction GIFs with a way bigger vocabulary