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Placeblogger is a site that aggregates and organizes content from local blogs.
The site, founded by Boston-area blogger Lisa Williams in 2007, allows users to create specialized feeds and maps of local blogs. The site has a database of blogs sorted into designated market areas for advertisers, as well as a service to help license local blog content. In 2009, Placeblogger redesigned its site to encourage more personal interaction.
Placeblogger received $222,000 in startup funding from the Knight Foundation through its News Challenge in 2007.
Quora is an online community that provides a forum for users to ask questions and provide answers. Quora was founded in 2009 by Charlie Cheever and Adam D’Angelo, who worked at Facebook before leaving to start the new company. At the launch of the company D’Angelo said “Our belief is that more than 90 percent…