Any To GIF - Convert any picture into an animated GIF file.
FotoJet - Free Online Graphic Designer | Collage Maker | Photo Editor
MotionGIF - An all-in-one, easy and feature-rich GIF animator for Web animation!
Posterist - Create beautiful photo collages in minutes on your Mac
PicGIF - PicGIF for Mac is an intuitive and agile GIF maker that allows you to create animated GIFs from photos/videos on Mac OS X in a few seconds.
QwikBanners - Get your display network campaign going in few clicks, generate all sizes in few seconds, no coding or design skills required