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.
Drop to GIF - Super simple movie to GIF conversion
island - a free and opensource alternative to parellel space
GIFMaker for Mac - GIFMaker – Created a GIF from a video or Images is the easiest way to create an animated GIF on your Mac.
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