Tumblr

Tumblr is an American microblogging and social networking website founded by David Karp in 2007 and currently owned by Automattic. The service allows users to post multimedia and other... Wikipedia

  • Type of business:  Subsidiary
  • Founder(s):  David Karp
  • Key people:  Matt Mullenweg (CEO)
  • Industry:  Microblogging, social networking service
  • Employees:  411 (June 2017)
  • Data Source:  DuckDuckGo