Freemake
Freemake.com has two free utilities: a video converter and a video downloader. The converter supports converting video to AVI, MP4, WMV, MKV, SWF, 3GP, DVD, MPEG, DVD, MP3, iPod, iPhone, PSP, Android, YouTube, and more. The downloader supports YouTube, Hulu, Facebook, MTV, Vimeo, ComedyCentral, Dailymotion, Megavideo, and more.