Wikis

MediaWiki

21.4K sites

MediaWiki is a free and open-source wiki engine.

Atlassian Confluence

429 sites

Atlassian Confluence is a web-based collaboration wiki tool.

DokuWiki

417 sitesOpen source

DokuWiki is a free open-source wiki software.

Tiki Wiki CMS Groupware

216 sitesOpen source

Tiki Wiki is a free and open-source wiki-based content management system and online office suite written primarily in PHP.

XWiki

34 sites

XWiki is a free wiki software platform written in Java.

MoinMoin

25 sites

MoinMoin is a wiki engine implemented in Python.

Foswiki

20 sites

Foswiki is a free open-source collaboration platform.

ikiwiki

9 sites

ikiwiki is a free and open-source wiki application.

Apache JSPWiki

8 sitesOpen source

Apache JSPWiki is an open-source Wiki engine, built around standard JEE components (Java, servlets, JSP).

TiddlyWiki

8 sitesOpen source

TiddlyWiki is an open-source notebook for capturing, organising and sharing complex information.

TWiki

4 sites

TWiki is an open-source wiki and application platform.

WikkaWiki

2 sites

WikkaWiki is an open-source wiki application written in PHP.

PukiWiki

Open source

PukiWiki is a web-based WikiEngine that enables collaborative editing by allowing anyone to modify pages.

YesWiki

Open source

YesWiki is a collaborative website creation and management Free Software under the AGPL license, enabling any web user to create, delete, edit, or comment on site pages with unlimited editors or pages.