Sofonesia DVD clipper and joiner can clip any desired part of a DVD movie. It can be used for:

Making unlimited clips from a DVD movie
Clips that can be played during a slide show
Capture favourite scenes from the movie
Capture clips of video songs from a movie

It also supports joining multiple clips into single one. This can be used for:
Creating remixes of videos
Creating file that contains multiple video clips joined into one
Making collection of favourite scenes