Bundled extensions and skins/en

The downloadable version of MediaWiki comes with a number of extensions and skins bundled in by default.

Since MediaWiki 1.18

 * (merged into core in MediaWiki 1.22)
 * (merged into core in MediaWiki 1.22)
 * (merged into core in MediaWiki 1.22)
 * (merged into core in MediaWiki 1.22)
 * (merged into core in MediaWiki 1.22)
 * (merged into core in MediaWiki 1.22)

Since MediaWiki 1.25
This extension was split from Cite in MediaWiki 1.25.

Skins
These were added in MediaWiki 1.24. These were part of core before that.