ouTorials is an assemblage of free video tutorials collected from YouTube. Users can search or browse through hundreds of videos from how to solve a Rubik cube to how to break-dance. Uses can submit their own videos and subscribe via RSS.
Mashups are an exciting genre of interactive Web applications that draw upon content retrieved from external data sources to create new and innovative services. They are a hallmark of the second generation of Web applications informally known as Web 2.0.