Entrecard

There are so many blog catalogs, blogger social networks, blog link share sites, and so forth that I cannot even keep track of them. I've signed up for a few and put them on some of my blogs' sidebars, but I don't even remember anything about them.

This is different:

Entrecard is a cool, not-too-time-consuming, useful way to share advertising among blogs. Notice the Entrecard widget on the left sidebar here. Go check it out.