3D Youtube Downloader searches and downloads a variety of media from YouTube, Vimeo, Dailymotion, LiveLeak and many other sites for playing outside the browser or offline viewing. The program even downloads subtitles and 3D video from YouTube and Dailymotion. High speed download is available with multipart downloads and HTTP compression, as well as proxy support to help circumvent network restrictions.
The search tool includes a variety of criteria including size, detail, ratings and many more. The interface provides options for different types of users including advanced for detailed view of available formats and quality levels, as well as a conversion mode for moving files to a different format altogether. The program supports a variety of media file quality and formats including WebM, MP4, FLV (video) and M4A, OGG, MP3 (audio), as well as conversion to AAC, WMA, SPX and many more.
The program can view YouTube RSS aggregators so you can see and download the latest in a series. A separate, non-free version is available for batch operations, but it is possible to run multiple instances of program for concurrent downloads.