Mux (Cruxy.com)

Mux is a web-based video converter that can grab almost any video clip from Youtube or GoogleVideo and convert it to another video format (PC, iPod, Mobile, etc).

Extra Features

• mobile support (access from mobile)
• covert to: MPEG-4, Quicktime, iPod (m4v), Flash Video (.flv), Windows Media, MPEG-1/2, .ACI, Mobile (3GP), OGG)
• browser bookmarklet
• switch between basic/powreful modes

Go to http://mux.cruxy.com