Free open-source non-linear video editor
Slick, declarative command line video editing & API
Shotcut is a free, open source, cross-platform video editor.
A cross platform NINJAM client with linear chain-streaming mode
Graphic Live Mixer
A Java gui for MP4Box
Browser-based online video editor and encoding API
Easy Video Editor - graphical interface to non-linear video editor
(Auto-)Detect Video Scene Changes, output an edit list