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Academia.edu
Academia.edu is a social networking website for academics. The platform can be used to share papers, monitor their impact, and follow the research in a particular field. It was launched in September 2008, with 31 million registered users as of January 2016 and over 8 million uploaded texts. Academia.edu was founded by Richard Price, who raised $600,000 from Spark Ventures, Brent Hoberman, and others.