Facebook forerunner

• Popular social networking site, and this puzzle's theme
• Facebook competitor
• Onetime rival of Facebook
• Social media site that launched in 2003
• Forgotten social network
• Notoriously busy-looking site
• Murdoch product
• Facebook rival
• Web-based social network service

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
social networking Web site, founded in late 2003.