MediaWiki is a free and open source software, so the source code is available for use, inspection and modification. The following pages describe the various ways to interact with it:

• Download lists methods to getting the source code into one's computer.
• Manual:Code provides an overview of the MediaWiki codebase, for those who want to contribute to MediaWiki development or modify their local installation.
• Gerrit explains how the code is developed collaboratively on the git repository, and how to contribute to it.

This is a disambiguation page, which lists pages which may be the intended target. If a page link referred you here, please consider editing it to point directly to the intended page.