I use iMovie, which has very, very little options when it comes to editing, but simple to use when merging videos and adding audio. I'm currently looking into using a program called Avidemux to edit clips for compiling into videos through iMovie.
EDIT: Avidemux sucks. :/
Last edited by stupidtaco; Aug 19, 2009 at 10:45 PM.
Reason: The truth.