One of the greatest advances in our use of Web-based technology in the last decade – commonly referred to as “Web 2.0”, and now Web 3.0 around the corner – has been the outburst of online communities, collaboration among users and sharing of information and content. Today, household names like Craigslist help you find everything from Red Sox tickets and used lawnmowers to apartments and roommates. Facebook helps reconnect you with your past and Roommates.com and Match.com help find your future mates and partners. Thanks to Tributes.com, Monster.com founder Jeff Taylor’s most recent venture, even obituaries have become “social.” More »