Any To GIF - Convert any picture into an animated GIF file.
ezgif.com - Ezgif.com is simple online gif maker and toolset for basic animated gif editing.
Picasion - Great site for creating animated GIF files!
Instagiffer - Create GIFs from anything!
MotionGIF - An all-in-one, easy and feature-rich GIF animator for Web animation!
Gifox - Delightful GIF Recording and Sharing App for macOS