Great Downloader easy to use can convert into multiple file formats. Fast and impressive
YouTube - Our mission is to give everyone a voice and show them the world.
Video DownloadHelper - Browser extension to download videos from the Web
Dailymotion - Dailymotion is a large online file sharing site that can prove to be a viable alternative to larger portals such as YouTube. If you have been hoping to enjoy videos even while offline this free Dailymotion download software is a useful option.
youtube-dl-gui - A cross platform front-end GUI of the popular youtube-dl written in wxPython.
EngageMedia - EngageMedia is a web-based community if video sharing and streaming portal where the users of the EngageMedia shares their own videos and movies with others that can be search, watch, and download by the others.
Youtube Video and Audio Downloader - Download YouTube videos in all available formats and extract the original audio files.