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Open Source Personal Knowledge Management (PKM) Tools using Sentry

A curated collection of the best open source tools for organizing personal information and building knowledge graphs. using Sentry.

Joplin

Encrypted note-taking that syncs across all your devices

Stars
55,382
Forks
6,166
Last commit
15 hours ago

Cross-platform note-taking app with end-to-end encryption, Markdown support, web clipping, and sync via Dropbox, OneDrive, or Joplin Cloud.

Open Source Alternative to:

Obsidian

Logseq

Privacy-first knowledge base that connects your notes

Stars
43,604
Forks
2,683
Last commit
23 hours ago

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:

Notion

AnyType

Private workspace for notes, tasks, and databases

Stars
8,325
Forks
541
Last commit
1 day ago

A local-first, encrypted workspace for notes, tasks, databases, and chats. Your data stays on your device, syncs peer-to-peer, and never passes through a central server.

Open Source Alternative to:

Notion

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