4Gifs.com - Funny Animated GIF archive.
Giphy Chrome Extension - Respond to emails, tweets & more w/ GIFs in a jiffy
Giphy - Search all the gifs and make your own animated gif
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