Compressify - Compress video files by 20-60%
Bandizip - Bandizip : All-In-One Free Zip Archiver. Bandizip is a lightweight, fast and free All-In-One Zip Archiver.
Big Photo - Overcome the image resolution limit on iOS devices
File Roller - File Roller is an archive manager for the GNOME desktop environment.
TinyPNG - Make your website faster and save bandwidth. TinyPNG optimizes your PNG images by 50-80% while preserving full transparency!
WinZip - The world's best file compressor in the world.