MediaWiki

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MediaWiki is a collaboration and documentation platform brought to you by a vibrant community.

The MediaWiki software is used by tens of thousands of websites and thousands of companies and organizations. It powers Wikipedia and also this website. MediaWiki helps you collect and organize knowledge and make it available to people. It's powerful, multilingual, free and open, extensible, customizable, reliable, and free of charge. Find out more and if MediaWiki is right for you.

Set up and run MediaWiki

Develop and extend code

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News

2021-10-21
Release candidate MediaWiki 1.37.0-rc.0 pre-release is now ready for testing.
2021-09-30
Security MediaWiki 1.31.16, 1.35.4 and 1.36.2 security releases are now available.
Maintenance update MediaWiki 1.31.x versions are now end of life.
2021-06-23
Security MediaWiki 1.31.15, 1.35.3 and 1.36.1 security releases are now available.
2021-05-28
Release MediaWiki 1.36.0 is now available.
2021-05-21 to 2021-05-23
Maintenance update Wikimedia Remote Hackathon 2021 (online)
2021-05-20
Maintenance update #mediawiki IRC support channel is moving from Freenode to Libera Chat.

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