The 2010 drama is based on the 2009 book The Accidental Billionaires by Ben Mezrich. It stars Jesse Eisenberg as Facebook ...

Following are the most popular social networking sites on the Web along with many innovators (in alphabetical order). There are many more, and sites emerge and wither away all the time.

Reddit appears to be down Thursday afternoon. According to the Downdetector website, user reports of trouble with the ...