VideoLan - VLC: Official site - Free multimedia solutions for all OS!
Avidemux - Avidemux is a free video editor designed for simple cutting, filtering and encoding tasks.
BombBomb - BombBomb allows companies to easily record and send video email from Gmail, mobile, or web.
Lightworks - Lightworks is an editing powerhouse, delivering unparalleled speed and flexibility, fully...
Renderforest Video - Free animation and intro maker, slideshow and video creator
Kdenlive - Free and open-source, full-featured video editor.