Giphy - Search all the gifs and make your own animated gif
GIPHY Says - Turn your words into animated GIFs!
4Gifs.com - Funny Animated GIF archive.
Data GIF Maker by Google - Google's new tool turns boring data into GIFs!
Gifyu - Upload GIF Images and Share Pictures Online
Gifox - Delightful GIF Recording and Sharing App for macOS