DokuWiki - DokuWiki is a simple to use and highly versatile Open Source wiki software that doesn't require a database.
Zim - ZIM Integrated Shipping Services Ltd is one of the leading carriers in the global container shipping industry..
Wiki.js - An open source, modern and powerful wiki app built on Node.js, Git, and Markdown.
Zim Wiki - Zim is a graphical text editor used to maintain a collection of wiki pages. Each page can contain links to other pages, simple formatting and images.
TiddlyWiki - a non-linear personal web notebook
XWiki - A powerful Open Source collaborative platform enhancing collaboration and communication.