A curated collection of the best open source apps for capturing and organizing notes, from plain-text and markdown editors to linked notebooks that sync across devices. using Lucide Icons.
Self-hosted timeline for quick notes, logs, and snippets
Stars
62,603
Last commit
18 hours ago
License
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.
Privacy-first knowledge base that connects your notes
Stars
44,658
Last commit
17 hours ago
License
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.
Distraction-free note-taking with powerful features
Stars
312
Last commit
1 day ago
License
AGPL-3.0
A customizable, offline-first note editor that lets you format text, create lists, add images, and export to HTML - all while maintaining your privacy.
The purpose-built time series platform for high-velocity ingestion and real-time queries at scale, without sacrificing performance or cost. Download InfluxDB for free.