Knowledge Management Tools

SiYuan

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

Replaces Apple Notes, Bear, Evernote, and 5 more

Docs

Collaborative note taking, wiki and documentation platform that scales.

NoteDiscovery

Markdown note-taking app with plain-file storage, graph view, and MCP integration.

Aleph

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.

Atomic Server

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

Marmot

Data catalog for discovering and organizing data assets across your stack, including databases, APIs, message queues, and pipelines.

TeamMapper

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

LibreKB

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

memEx

Structured personal knowledge base, inspired by zettlekasten and org-mode.

Digimindmap

Create simple mindmaps (documentation in French).

QST

Online assessment software. From a quick quiz on your phone to large scale, high stakes, proctored desktop testing, easy, secure and economical.

Wiznote

Manage your knowledge in documents with folders, markdown, full text search and webpage collection support.