GIFMaker for Mac - GIFMaker – Created a GIF from a video or Images is the easiest way to create an animated GIF on your Mac.
Lightbeam for Firefox - Mozilla is the not-for-profit behind the lightning fast Firefox browser. We put people over profit to give everyone more power online.
GIPHY Says - Turn your words into animated GIFs!
AllAccounts - AllAccounts is an extension that allows Firefox to connect to websites using different user names.
Giphy - Search all the gifs and make your own animated gif
Session Box - Using websites with multiple accounts at the same time is made easy.