Entangled.com

Contrary to what you might think when you first hear its name, a Gravatar is neither an Autobot nor a Decepticon. Rather, it is a Globally Recognized Avatar, an avatar (or image) that follows you to the WordPress blogs you go to online (Blogger doesn’t currently use Gravatars, but if you’re a Blogger user there [...]

EDIT: Unfortunately, as of June 1, 2011, Collecta has shut down its real-time search service. But all may not be lost; Collecta has indicated that it plans to work with a variety of organizations (including United Way crisif relief projects) to open source its software. A while back I wrote a post about the new [...]