Quik by GoPro - Easiest way to create awesome videos
ezgif.com - Ezgif.com is simple online gif maker and toolset for basic animated gif editing.
Video Puppet - Edit video as easily as editing text!
Instagiffer - Create GIFs from anything!
Write-on Video - The Video Editor for Storytellers. Create Storyboards, Edit Video, and Make an Impact.
Gifsicle - Gifsicle is a powerful, simple command line tool for creating, editing, and optimizing animated GIFs.