Knowledge Bases

AppFlowy

An open-source alternative to Notion, offering powerful note-taking, task management, and database features in a customizable interface.

Affine

All-in-one workspace for note-taking, whiteboarding, and task management with real-time collaboration and local-first architecture.

BookStack

BookStack is a simple, self-hosted, easy-to-use platform for organising and storing information.

XWiki

Second generation wiki that allows the user to extend its functionalities with a powerful extension-based architecture.

Mediawiki

Wiki software package that powers Wikipedia and all other Wikimedia projects, serving hundreds of millions of users each month.

MoinMoin