PintoWebPlayer is described as 'Use this desktop media player to play/download/bookmark any videos from any website. Give it the url of the webpage, it will pull video from it into the player. Supports both plain and encrypted library folders' and is a YouTube Downloader in the Video & Movies category. There are more than 25 alternatives to PintoWebPlayer for a variety of platforms, including Windows, Mac, Linux, Online / Web-based and Firefox. Most alternatives are YouTube and Video Downloaders. The best alternative is youtube-dl, which is both free and Open Source. Other great apps like PintoWebPlayer are JDownloader (Free Personal), Youtube-DLG (Free, Open Source), 4k Video Downloader (Freemium) and Video DownloadHelper (Freemium).
Video Grabber is the free online app to help you grab videos from all online video sites like vimeo, blip.tv, YouTube etc, you only need to copy and paste video URL address, the video will be grabbed automatically in FLV, MP4, WMV format.