Open Source Personal Knowledge Management (PKM) Tools using Lucide Icons
A curated collection of the best open source tools for organizing personal information and building knowledge graphs. using Lucide Icons.
Self-hosted timeline for quick notes, logs, and snippets
Stars
64,025Last commit
1 day agoLicense
MIT
Memos is a self-hosted, open-source note-taking app built around a private timeline. Write in Markdown, skip the folder setup, and keep your data on your own server.
Open Source Alternative to:
Privacy-first knowledge base that connects your notes
Stars
45,347Last commit
10 hours agoLicense
AGPL-3.0
Local-first, open-source knowledge management tool with bidirectional linking, outlines, flashcards, PDF annotations, and whiteboards for building a connected second brain.
Open Source Alternative to:
AI second brain for research, automation, and personal agents
Stars
37,799Last commit
3 months agoLicense
AGPL-3.0
Self-hostable AI assistant that connects to your docs and the web, lets you build agents, schedule automations, and run research with verifiable citations.
Open Source Alternative to:
Privacy-first knowledge base with any AI model you choose
Stars
16,585Last commit
13 hours agoLicense
Apache-2.0
Self-hostable NotebookLM alternative that lets teams build searchable knowledge bases from diverse sources, with support for any LLM and no data limits.
Open Source Alternative to:
Postiz – The All-in-One agentic social media scheduling tool
Windshift