Compressify - Compress video files by 20-60%
DVDVideoSoft Image Convert and Resize - Free Image Convert and Resize is a compact yet powerful program for batch mode image processing.
Big Photo - Overcome the image resolution limit on iOS devices
Ralpha Image Resizer - High-speed image batch conversion tool
TinyPNG - Make your website faster and save bandwidth. TinyPNG optimizes your PNG images by 50-80% while preserving full transparency!
Caesium Image Compressor - Compress your pictures up to 90% without visible quality loss.