GIF Resizer - Create animated GIFs and resize GIFs too big to tweet!
Odio - Create GIFs with live audio
GifLab - The easiest way to create GIFs on your iOS device
Cast - Record, edit, publish, and host your podcast
Gifmock - Easily create high quality GIFs
ResizePixel - Free image editor to crop, resize, flip, rotate and convert images online