Zim
Graphical text editor used to maintain a collection of wiki pages. Each page can contain links to other pages, simple formatting and images.
XWiki
Second generation wiki that allows the user to extend its functionalities with a powerful extension-based architecture.
Wikmd
Modern and simple file based wiki that uses Markdown and Git.
Wiki.js
Modern, lightweight and powerful wiki app using Git and Markdown.
WiKiss
Wiki, simple to use and install.
WikiDocs
A databaseless markdown flat-file wiki engine.
WackoWiki
WackoWiki is a light and easy to install multilingual Wiki-engine.
TiddlyWiki
Reusable non-linear personal web notebook.
Tiki
Wiki CMS Groupware with the most built-in features.
Raneto
Raneto is an open source Knowledgebase platform that uses static Markdown files to power your Knowledgebase.
PmWiki
Wiki-based system for collaborative creation and maintenance of websites.
Pepperminty Wiki
Complete markdown-powered wiki contained in a single PHP file.
Outline
An open, extensible, wiki for your team.
Otter Wiki
Simple, easy to use wiki software using markdown.
Mycorrhiza Wiki
Filesystem and git-based wiki engine written in Go using Mycomarkup as its primary markup language.
Mediawiki
MediaWiki is a free and open-source wiki software package written in PHP. It serves as the platform for Wikipedia and the other Wikimedia projects, used by hundreds of millions of people each month.
Gollum
Simple, Git-powered wiki with a sweet API and local frontend.
Gitit
Wiki program that stores pages and uploaded files in a git repository, which can then be modified using the VCS command line tools or the wiki’s web interface.
Dokuwiki
Easy to use, lightweight, standards-compliant wiki engine with a simple syntax allowing reading the data outside the wiki. All data is stored in plain text files, therefore no database is required.
Documize
Modern Docs + Wiki software with built-in workflow, single binary executable, just bring MySQL/Percona.
django-wiki
Wiki system with complex functionality for simple integration and a superb interface. Store your knowledge with style: Use django models.
BookStack
BookStack is a simple, self-hosted, easy-to-use platform for organizing and storing information. It allows for documentation to be stored in a book like fashion.
AmuseWiki
Amusewiki is based on the Emacs Muse markup, remaining mostly compatible with the original implementation. It can work as a read-only site, as a moderated wiki, or as a fully open wiki or even as a private site.