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
Simple & Free Wiki Software
Open Source Enterprise Wiki and Web Application Platform
An open-source collaborative wiki and documentation software
Wiki generator and Java Help System
Our support forum has moved: community.bluespice.com
PukiWiki is used by many users, a light and high functional Wiki clone
Fastest wiki and knowledge base for growing teams
The Halo extension extends MediaWiki and Semantic Mediawiki
Personnal or familly wiki with low ressource requirement.
WackoWiki is a light and easy to install multilingual Wiki-engine.
A Collection of Gedcom Files from Famous Family Trees
Make robots for MediaWiki-powered sites!
The DokuWiki Open Source Wiki Engine
Personal Wiki for Vim
A free, open-source, offline Wikipedia application
Piggydb helps you have more fun with knowledge creation.