Onionshare - OnionShare lets you securely and anonymously share a file of any size with someone.
ezgif.com - Ezgif.com is simple online gif maker and toolset for basic animated gif editing.
ShareDrop - HTML5 clone of Apple's AirDrop - easy P2P file transfer powered by WebRTC
Instagiffer - Create GIFs from anything!
Send Anywhere - Send whatever you want, wherever you want
Gifsicle - Gifsicle is a powerful, simple command line tool for creating, editing, and optimizing animated GIFs.