I have spoken to several groups about free online tools to expand your story. This page is a collection of the sites I mentioned in the presentatiosn, along with a few extras. I will update this with more sites as I am able.
iMovie or Windows Movie Maker
audacity.sourceforge.net (free, open-source, mac or pc compatible)
schooltube.com (education-specific YouTube-style video hosting service)
Creative Commons is a method used by content creators to license their content for various uses to avoid questions of copyright abuse