From Weeny Software:
Weeny Free Video Cutter is free video cutter software to cut video file into small pieces. Weeny Free Video Cutter can cut video files from 3gp, asf, avi, flv, mp4, mpg, rm, rmvb, vob, and wmv to 3gp, avi, flv, mp4, mpg, or wmv files. With this program, you can cut loaded videos to output the needed parts without trailer or advertisements. Weeny Free Video Cutter also provides the customization functions that you can modify clips order rename the output and adjust output settings like video codec, video size, video bitrate, video framerate, audio quality, and volume.