Save2pc Ultimate edition is the best edition available, packed with features and benefits. It allows the user to download High-Definition and High-Quality videos and supports for more than 30+ top video sharing sites. Another great feature is an adaptive download accelerator, that will increase the speed of your downloads by 200%. It also comes with an Extra Adult Pack.
Features:

    Download videos from Youtube and save it as FLV file to your PC or Laptop.
    Download videos fromTangle, Godtube, Vimeo, Myspace, Break.com,TeacherTube, Blip.TV, DailyMotion
    Download videos from adult video servers: RedTube, PornoTube, Tube8, xTube, Spankingtube, YouPorn, Megaporn, yuvutu.
    Download videos from Xnxx, Spankwire, KeezMovies, Tnaflix, SlutLoad, DrTuber, veoh, PornHub, xVideos, xHamster, Rude.
    Download High Quality videos and High Definition videos.
    Automatic URL-parsing and multi-thread downloading. Download several files at the same time.
    Convert downloaded videos to iPad, Sony PSP, Zune, PDA, iPhone, cell phone, Palm, Pocket PC.
    Save the downloaded video into various formats: .avi, .mpeg, .mp4, .mp3, .flv or even .wmv.
    Convert downloaded videos into extra mobile devices and audio formats: mov,mp4,3gp,3g2,mp3,wav.
    Preview selected videos before downloading. Get the size, length, rating, views of a file before downloading it!
    Youtube flagged content age verification bypass. You don’t even need to create an account to download such videos