Crowdsourcing Genealogy

Posted on uses a combination of technology, historical archives, DNA testing and the contributions of members to help amateur genealogists trace their family histories. Ancestry has over 2.5M paying subscribers and over 20Bn records dating back to the 13th century that […]

Quora: Crowdsourced Answers

“a place to get answers, to share what you know, to read, and to think” Quora is a website that allows users to anonymously post questions on a variety of topics and receive answers from anyone. The best answers are […]

GLG: Crowdsourcing Expertise

GLG is the leading expert network firm in the world with over 400,000 experts on the network. The firm has been able to sell the expertise of its experts resulting in a highly lucrative business, with revenues of over $300M.