Ashampoo ClipFinder HD can search in up to fifteen video portals at once or in
selected portals, view videos directly and convert and save them to
your hard disk with a single click.

ClipFinder HD is a like a 3D web browser. You just enter search
words in the Search bar and the search results from up to 15 video
portals are displayed as clip thumbnails in the 3D Video Wall. You
can search selectively in just some portals, just one portal or all
portals. You choose. You can also create multiple searches in
different tabs and switch between the results.
Click on a clip to play it, click again to save it to your hard disk and
convert it while your saving. Zoom the video while you?re playing by
turning the mouse wheel, another click plays in full screen mode with
popup controls.

Supported portals: YouTube, Vimeo, Spike, Veoh, Google
Video, LiveVideo, Dailymotion, blip.tv, Yahoo! Video, Metacafe,
MySpace, SevenLoad, MyVideo, videu and ClipFish.

You have to register for a free license key.