meebo is an instant messaging website was launched in Sep 2005. You can hop over to meebo from anywhere to access your buddies on AIM, Yahoo!, MSN, Google Talk, ICQ, and Jabber. It has came out of alpha with many new features in this releases:

1) New visual design - Sandy and I were Photoshop newbies when we first designed meebo and we’ve been itching for an updated look. We’re thrilled to show off David’s latest work![...]

More info:meebo blog