Friendster alternative

• Zuckerberg's company
• Popular surfers' hangout
• Company in "The Social Network"
• Social networking service with over a billion active users
• MySpace rival
• Social media website
• One of dozens, for millions
• Walls are an important part of it
• Subject of the 2010 film "The Social Network"

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
directory listing names and headshots, by 1983, originally among U.S. college students, from face (n.) + book (n.). The social networking Web site of that name (with capital F- ) dates from 2004.