QST

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

Collaborative note taking, wiki and documentation platform that scales.

Learning management system (LMS) that is revolutionizing the way we educate.

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

Tool for indexing large amounts of both documents (PDF, Word, HTML) and structured (CSV, XLS, SQL) data for easy browsing and search. It is built with investigative reporting as a primary use case.

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