If you have not yet tried Clipmarks, you owe it to yourself to give it a look. The URL is: www.clipmarks.com
This is a twist on the "social bookmarking" theme, where you can do a bit more than bookmark and comment and tag. You can "clip" the content as well. You can create a single "clipmark" containing content from many different articles you've found on the web. Then of course you can follow tags or people or whatever - to find related content. I think it's the coolest thing on the internet.
Anyway, I clip lots of...