MediaWiki CMS Overview (open-source)
What is MediaWiki? It is an open source content management system (CMS) platform that powers wikipedia. It is used for creating wiki websites. MediaWiki was founded by Magnus and Lee Daniel Crocker in 2002.
Platform Features: Search, Mobile response, Rich-Text editor, Multimedia, Discussion and Chats, Email alerts, Ratings and Reviews, Page-level change tracking, Page Protection and Edit moderation, User interface localization, Search indexing, Multilingual wikis, Translation Memories, Authentication and Authorization, social media, Structured data and Social Graph.
Address: MediaWiki headquarters is located in San Francisco, California, United States.