Guggy - Make your friends laugh with personalized GIFs
DVDVideoSoft Image Convert and Resize - Free Image Convert and Resize is a compact yet powerful program for batch mode image processing.
Giffing Tool - Giffing Tool is simply put: The fastest creator of high quality captioned GIFs available.
Ralpha Image Resizer - High-speed image batch conversion tool
Data GIF Maker by Google - Google's new tool turns boring data into GIFs!
Caesium Image Compressor - Compress your pictures up to 90% without visible quality loss.