8 Free Video Editor for Mac

Free Mac Video Editor - iMovie
iMovie that comes with every new Mac (OS X), now called iMoveHD and it's a part of iLife package. Apple iMovie '05 is an excellent (and free) video editor for the Mac platform, with advanced video editing features and a lot of addon and plug-in support. You can find more information about iMovie at Apple's iLife '05 site. Note that this software is free only if you buy a new Mac. You can purchase it, however, if you just want the software.
http://www.apple.com/ilife/imovie/

Free Mac Video Editor - DVD Studio Pack for Mac
powerful multimedia conversion software for Mac OS X users that includes THREE outstanding tools: iSkysoft DVD Ripper for Mac, iSkysoft Video Converter for Mac and iSkysoft DVD Copy for Mac. It can help you rip DVD to computer with your desired format, finish the conversion among all popular media formats and copy DVD with 1:1 ratio on Mac OS X.
http://www.mac-dvd.com/dvd-studio-pack-mac-iskysoft.html

Free Mac Video Editor - Blender
model • shade • animate • render • composite • interactive 3d
Blender is the free open source 3D content creation suite, available for all major operating systems.
http://www.blender.org/

Free Mac Video Editor - Avidemux
Avidemux is a free video editor designed for simple cutting, filtering and encoding tasks. It supports many file types, including AVI, DVD compatible MPEG files, MP4 and ASF, using a variety of codecs. Tasks can be automated using projects, job queue and powerful scripting capabilities.
http://fixounet.free.fr/avidemux/

Free Mac Video Editor - Jashaka
The worlds first open source, hardware accelerate editing and effects system! Well worth to check it out.
http://www.jahshaka.org/

Free Mac Video Editor - HyperEngine-AV
Multimedia authoring software for capturing, editing, organizing, processing, and exporting video, audio, and text to create DVD quality movies and slide shows.
http://sourceforge.net/project/showfiles.php?group_id=131273

Free Mac Video Editor - Atomic Learning's FREE Video StoryBoard Pro
http://movies.atomiclearning.com/k12/storyboardpro

Free Mac Video Editor - ZS4 Video Editor
ZS4 Video Editor is video editing and compositing software which aims to provide media experts with a facility to combine a variety of media types (currently photos, videos and audio files) into one (or more) output file(s).
http://www.zs4.net/free-software-downloads