Open-source alternative to Notion

Knowledge graph for research and notetaking

A rich note note taking web app that works on top of your locally saved Markdown files

Collaborative workspace for developer teams

Knowledge base plugin for VS Code

Secure, Cross-platform, Open-Source Markdown Note Taking App

Knowledge base manager

Powerful and easy-to-use note-taking app for networked thinking

A fully open source & end-to-end encrypted note taking alternative to Evernote.

Wiki and knowledge base

Personal knowledge base