GIFmaker - GIFmaker gives you the freedom and flexibility to create unique, professional GIFS that are on-brand, on your own!
GIFMaker for Mac - GIFMaker – Created a GIF from a video or Images is the easiest way to create an animated GIF on your Mac.
Gifmock - Easily create high quality GIFs
Giphy - Search all the gifs and make your own animated gif
GIPHY Says - Turn your words into animated GIFs!
Gifify - Convert any video file to an optimized animated GIF