Barry alerted me to this blog post, in which the author pines for RIM to purchase LinkedIn.
Social networking sites like LinkedIn, Facebook and MySpace have grown in popularity over the past couple of years. They provide a means for people to maintain contact and interact with those that they chose to as well as [...]
Facebook
Linkedin
Twitter
FriendFeed
Last.fm
Google Reader
Reddit
Digg
YouTube
Technorati