Digimindmap

Host and create your own mindmaps. Share your mindmap sessions with your team and collaborate live on mindmaps.

Web-based knowledge base solution. A simple web app, it runs on pretty much any web server or hosting provider with PHP and MySQL.

Collaborative note taking, wiki and documentation platform that scales.

Privacy-first personal knowledge management software, written in typescript and golang.

Knowledge graph database with documents (similar to Notion), tables, search, and a powerful linked data API. Lightweight, very fast and no runtime dependencies.

Markdown note-taking app with plain-file storage, graph view, and MCP integration (alternative to Obsidian, Notion).