ezgif.com - Ezgif.com is simple online gif maker and toolset for basic animated gif editing.

Duolingo - Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.

Instagiffer - Create GIFs from anything!

Synonymful - Improve your vocabulary and communicate like a pro.

Gifsicle - Gifsicle is a powerful, simple command line tool for creating, editing, and optimizing animated GIFs.

Fluent - Fluent is a people-based marketing platform that uses real-time, one-to-one interaction to create custom audiences and serve personalized ads that drive performance at scale.