ezgif.com - Ezgif.com is simple online gif maker and toolset for basic animated gif editing.
Gifox - Delightful GIF Recording and Sharing App for macOS
Instagiffer - Create GIFs from anything!
GifTuna - Quickly convert videos to gifs on Mac, Windows, and Linux
Data GIF Maker by Google - Google's new tool turns boring data into GIFs!
Gifsicle - Gifsicle is a powerful, simple command line tool for creating, editing, and optimizing animated GIFs.