Twiki Alternatives

DokuWiki is a simple to use and highly versatile Open Source wiki software that doesn't require a database.

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

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

TiddlyWiki — a non-linear personal web notebook

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

Confluence is content collaboration software that changes how modern teams work

A powerful Open Source collaborative platform enhancing collaboration and communication.

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

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

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

open-source

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

Foswiki is the free and open source enterprise collaboration platform.