Here is VIDEO to GIF maker! RoboGIF!
RoboGIF based on QuickTime Player - so its support video formats supported by QuickTime Player!
With RoboGIF you can:
1) Create GIF from selected part of video
2) Select needed GIF resolution with scale or crop function
3) Change speed of GIF, amount of frames per second and loop count
4) Include reverse animation
5) Apply some effects to GIF like sepia, comic and others
6) Add watermark image
