aTube Catcher is a simple freeware application focused to individuals and students for personal, private and non-commercial purposes, this application is a download manager that helps you to backup videos from social sites like Dailymotion, MySpace, Yahoo, etc. to play back them offline and export them to many formats (MPG,AVI,MP4,3GP,3G2,WMV,PSP,MOV,FLV) with the quality that you choose, you can encode your videos to standard formats as DVD,VCD,IPOD,PSP, etc. Supports "Authentication" in YouTube, so you can backup private videos (of course, if you have athorization) and or videos with adult content.