I ran across an interesting way to search and watch videos today; it's the Veoh Web Player. It's a free download that makes it possible for you to search and watch videos right in your browser, in addition to managing all videos that you download (a plugin for downloading videos is included in the download). For instance, here's what my browser looked like when I searched for "puppy":
As you can see, I've got around 65 puppy videos from a variety of sites that I can watch instantly. Here's what my browser looked like when I clicked on one of the videos:
Now, this isn't anything groundbreaking; any video site will let you watch videos in your browser. However, if you find yourself searching for videos a lot, and you like downloading them, this is a good way to manage those tasks.
More about videos on the Web