Nonlinear video editing software "Cinelerra" operating on Linux

Audio tracks can handle up to 6 channels, it is also possible to perform chromakey shooting in real time and add various effects. The codec also supports a variety of things, it is insanely powerful.

Download from the official website below.
Heroine Virtual: Cinelerra
http://www.heroinewarrior.com/cinelerra.php3

Cinelerra :: a video editor and compositor for Linux
http://cvs.cinelerra.org/

The manual is here.

CinelerraManualTOC < Cinelerra < TWiki
http://www.ftconsult.com/twiki/bin/view/Cinelerra/CinelerraManualTOC

You can see what features are available in this screenshot collection.

Heroine Virtual: Cinelerra shots
http://www.heroinewarrior.com/cinelerra_shots.php3

Function and effect list.
http://www.heroinewarrior.com/cinelerra8.php3

Other similar software feel as follows.

Avidemux
http://fixounet.free.fr/avidemux/

LVE
http://lvempeg.sourceforge.net/