TuneCab Online Video Catcher Ultimate - Version 3.3.8 Saves any video to your computer as soon as you start watching. It captures web video automatically and downloads it while you continue surfing the web. All downloads are saved to your download folder so you can change file names, convert web video to other formats and enjoy your video. TuneCab Online Video Catcher records web video in the background in original quality, and you don't have to click or start each download process manually. Once you start watching the video on the web, it will pick it up and do the recording for you.