Software
1159 self-hosted open-source tools in this category.
WackoWiki
WackoWiki is a light and easy to install multilingual Wiki-engine. ([Source Code](https://github.com/WackoWiki/wackowiki))
Wiki-Go
A modern, feature-rich, databaseless flat-file wiki platform. ([Demo](https://wikigo.leomoon.com), [Source Code](https://github.com/leomoon-studios/wiki-go))
Wiki.js
Modern, lightweight and powerful wiki app using Git and Markdown. ([Demo](https://docs.requarks.io), [Source Code](https://github.com/Requarks/wiki))
WikiDocs
A databaseless markdown flat-file wiki engine. ([Source Code](https://github.com/Zavy86/WikiDocs))
WiKiss
Wiki, simple to use and install. ([Source Code](https://svnweb.tuxfamily.org/listing.php?repname=wikiss/svn&path=%2F&sc=0))
XWiki
Second generation wiki that allows the user to extend its functionalities with a powerful extension-based architecture. ([Demo](https://www.xwikiplayground.org/xwiki/bin/view/Main/), [Source Code](https://github.com/xwiki/xwiki-platform))
Zim
Graphical text editor used to maintain a collection of wiki pages. Each page can contain links to other pages, simple formatting and images. ([Source Code](https://github.com/zim-desktop-wiki/zim-desktop-wiki))