Browse free open source Wiki software and projects below. Use the toggles on the left to filter open source Wiki software by OS, license, language, programming language, and project status.
The Free / Libre / Open Source Web App with the most built-in features
Our support forum has moved: community.bluespice.com
Simple & Free Wiki Software
An open-source collaborative wiki and documentation software
Open Source Enterprise Wiki and Web Application Platform
WackoWiki is a light and easy to install multilingual Wiki-engine.
PukiWiki is used by many users, a light and high functional Wiki clone
A Collection of Gedcom Files from Famous Family Trees
Piggydb helps you have more fun with knowledge creation.
The DokuWiki Open Source Wiki Engine
Fastest wiki and knowledge base for growing teams
Personal Wiki for Vim
A free, open-source, offline Wikipedia application
Personnal or familly wiki with low ressource requirement.
Wiki generator and Java Help System
The Halo extension extends MediaWiki and Semantic Mediawiki
Umbraco alternative 8, .NET CMS forum & wiki multi site/domain
Small and Simple Wiki