aTube Catcher

Tube Catcher is an application which enables you to download videos from social sites like YouTube, XTube, Pornotube, Dailymotion, MySpace, Google, Yahoo and export to many formats (MPG,AVI,MP4,3GP,3G2,WMV,PSP,MOV,FLV) with the quality that you choose. It has templates that allows you to encode the videos to standard formats such as DVD,VCD,IPOD,PSP. It supports Authentication in YouTube.