Free Media Catcher is a powerful freeware application which can capture multimedia files you are watching or listening from your internet browser. This tool can detect automatically files as FLV, MP3, MP4, but also WebM (new Google video format) or OGG/Theora video files on websites and then capture and download them automatically to your PC. The application runs in the background and does the downloads for you.
Some of the supported websites include Youtube, Dailymotion, Megavideo, Google Videos, Vimeo, Veoh, MySpace, Songza, LastFM, Jiwa etc. Whenever a new media file is detected, it pops up a message in the system tray
Now you can download your favorite videos and MP3 files easily and quickly without you having to intervene in the download process.