GIFMaker for Mac - GIFMaker – Created a GIF from a video or Images is the easiest way to create an animated GIF on your Mac.
Firefox Multi-account Containers - Sign in to two different accounts on the same site
Giphy - Search all the gifs and make your own animated gif
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!
Multilogin - Connect to websites as a multitude of different users