This is a little Firefox Extension (don't tell me you're still using IE!) that makes it really easy to download the video you are watching to disc. No pesky url copying and pasting!
Love 'em or hate 'em here are 100 top videos according to this publication. Note: Pages may load a little slowly b/c alongside the article are embedded YouTube vids for each music video.
An interesting Japanese "how-to" video on what to do when you're robbed. I believe it's an instructional video for Japanese women who don't speak English.
Hard to describe but a large group of people form really cool formations (like moving, interlocking gears and liquid pouring into a beaker). Really neat.