I read in lauren's library blog about JumpCut, http://www.jumpcut.com/ a website that allows you to load your movies and audio and do editing yourself.This sounds like another great Web 2.0 application : a further case of something you may be able to do yourself rather than involve colleagues and expensive software. It all depends on time and your own enthusiasm!
I can also recommend Library Videos - the best of... http://libraryvideos.blogspot.com/
This is a new blog, begun by Nancy Dowd of Trenton, New Jersey. You are invited to submit the link to your video or comment on others. Many are using YouTube. Here is great new place for us to share new ideas and experiences.