Giphy - Search all the gifs and make your own animated gif
Instagiffer - Create GIFs from anything!
GIFMaker for Mac - GIFMaker – Created a GIF from a video or Images is the easiest way to create an animated GIF on your Mac.
Giffing Tool - Giffing Tool is simply put: The fastest creator of high quality captioned GIFs available.
Momento - Momento is a unique diary/journal writing app for iPhone & iPod touch, which provides a quick...
GIPHY Create - Create animated GIFs from videos (by Giphy)