ezgif.com - Ezgif.com is simple online gif maker and toolset for basic animated gif editing.
Enlight Pixaloop - The animation app that lets you move still photos
Instagiffer - Create GIFs from anything!
StoryZ - StoryZ Photo Motion and Video Maker is a photography app that allows you to create visual stories from still images.
Gifsicle - Gifsicle is a powerful, simple command line tool for creating, editing, and optimizing animated GIFs.
VIMAGE - Add moving effects and elements to your photos.