MediaWiki is a free and open-source wiki application. It was originally developed by the Wikimedia Foundation and runs on many websites, including Wikipedia, Wiktionary and Wikimedia Commons. MediaWiki powered by Symetricore (Plus Edition) gets you up and running easily and quickly. The Plus edition includes useful pre-configured extras (Cite, ParserFunctions, Syntax Highlighter and WikiEditor). Also included is more secure https access to your wiki and a configuration that protects edits to logged in users only. MediaWiki is a trademark of the Wikimedia Foundation.