Audio Video Downloader is the ultimate tool to automatically download audio and video files from various famous content sites. It helps you to save your favorite online content to enjoy later. A system of content site suggestion and error report is provided to keep the tool extendable and healthy. A list of supported content sites is maintained and updated frequently to ensure the download function of the tool. Any user could request download support for a specific content site directly from the program, thus, the list of supported content sites is growing each day and providing more download capabilities for all users. Currently supported content sites are You Tube, Daily Motion, My Space, Google Video, Yahoo Video and many more user suggested ones. Audio Video Downloader makes the idea of having an offline multimedia collection come true.