Lifehacker - Free Video Cutter Cuts and Splits Your Videos - Video Editing
http://lifehacker.com/5256700/free-video-cutter-cuts-and-splits-your-videos

Video Cutter Light

Windows only: If you've ever needed to extract a small section of a much longer video to share with friends or family, Free Video Cutter 1.1 is a dead-simple solution.