Giphy - Search all the gifs and make your own animated gif
Giphy Chrome Extension - Respond to emails, tweets & more w/ GIFs in a jiffy
Tenor - More than 300M people use Tenor every month to communicate with an animated GIF that expresses...
All the GIFs - Search all the GIFs right from your Mac
crazygif - Crazy and Funny Gifs from real events from life of people and animations.
Firefox Multi-account Containers - Sign in to two different accounts on the same site