Digg and Furl?

[starburst]

I've noticed that on all the posts... "digg this post"... "furl this post"... and there are a couple others I'm not recalling right now. I was afraid to click the link and see what it did.

What are those?

[Georgiana]

Digg and Furl are social bookmarking tools. If you're interested in them, you can read more on Wiki:

Digg - Wikipedia, the free encyclopedia
Furl - Wikipedia, the free encyclopedia

[starburst]

Thanks!