Wikipedia

Wikipedia is a free-content online encyclopedia written and maintained by a community of volunteers, collectively known as Wikipedians, through open collaboration and using a wiki-based editing system called MediaWiki.... Wikipedia

• Country of origin:  United States
• Owner:  Wikimedia Foundation
• Created by:  Jimmy Wales, Larry Sanger
• Website:  wikipedia.org
• Commercial:  No
• Registration:  Optional
• Users:  > active editors, > registered users
• Launched:  January 15, 2001
• Current status:  Active
• Written in:  LAMP platform
• Data source:  DuckDuckGo