Two Killer Sources for Music and Photos what is Free for commercial use. These are really large databases with high quality content and make your videos more watchable.
Pimp your YouTube Producing with some free music and pictures.
- Recording Studio Animated Youtube Series (gearslutz.com)
- Hyper for YouTube – An App to rock your YouTube world! (mcakins.wordpress.com)
- YouTube Touch Is a Brand New Metro Client for Windows 8/RT – Free Download (news.softpedia.com)