DokuWiki Alternatives

MediaWiki is a free software wiki package written in PHP, originally for use on Wikipedia.

a non-linear personal web notebook

Confluence is content collaboration software that changes how modern teams work

Nuclino is a unified real-time workspace for teams that brings all your notes, tasks, and docs together in one place.

freemium

An open source, modern and powerful wiki app built on Node.js, Git, and Markdown.

Collaborate with your team and share the data you care about in one place

A powerful Open Source collaborative platform enhancing collaboration and communication.

An open source knowledge management application that's focused on ease of use.

Get the OneNote app for free on your tablet, phone, and computer, so you can capture your ideas and to-do lists in one place wherever you are. Or try OneNote with Office for free.

MoinMoin is an advanced, easy to use and extensible WikiEngine with a large community of users.

WackoWiki is a light and easy to install multilingual Wiki-engine.

open-source

Bring your life's work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.

Static single file CMS/Wiki done purely with client-side Javascript and HTML5.