Quora is an online knowledge market, founded in June 2009, launched in private beta in December 2009. The site was made available to the public on June 21, 2010. Quora aggregates questions and answers to topics and allows users to collaborate on them by voting up or suggesting edits. Quora's main competitors are social bookmarking sites like reddit, social networking sites like Yahoo Answers, LinkedIn, Answerbag and Answers. [More at Wikipedia]
Bio: A place to share knowledge and better understand the world.
Location: Mountain View, CA