Clipix. If neither of those are your cup of tea, but you are into blogs, reading blogs, blogging yourself and like to network then take a look at Blogpinner.
As it's name suggests, Blogpinner is a virtual pinboard for blogs. Yes, blog posts. Only blogs. No pretty pictures. No fashion. Just blogs. It's free. It's easy. It's new and it's addictive. Blogpinner!