notesnook
A fully open source & end-to-end encrypted note taking alternative to Evernote.
Notes & knowledgefree
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logseq
A privacy-first, open-source platform for knowledge management and collaboration. Download link: http://github.com/logseq/logseq/releases. roadmap: https://logseq.io/p/NX4mc_ggEV
Notes & knowledgefree
Trilium
Build your personal knowledge base with Trilium Notes
Notes & knowledgefree
claude-obsidian
Self-organizing AI second brain for Obsidian + Claude Code. Drop any source and Claude reads, links, and files it into one connected knowledge graph of plain Markdown you own. AI note-taking, personal knowledge management (PKM), and an open-source Notion alternative. Based on Karpathy's LLM Wiki pattern.
Notes & knowledgefree
note-gen
Capture first. Organize later. A local-first Markdown app that turns scattered records into clear notes with AI.
Notes & knowledgefree
joplin
Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.
Notes & knowledgefree
siyuan
An open-source, privacy-first, self-hosted knowledge workspace where humans and AI agents work together 开源、隐私优先、自托管的知识工作空间，让人与智能体在此协作
Notes & knowledgefree
open-notebook
An Open Source implementation of Notebook LM with more flexibility and features
Notes & knowledgefree
AppFlowy
Bring projects, wikis, and teams together with AI. AppFlowy is the AI collaborative workspace where you achieve more without losing control of your data. The leading open source Notion alternative.
Notes & knowledgefree
foam
A personal knowledge management and sharing system for VSCode
Notes & knowledgefree
memos
A personal timeline for quick notes. Write short memos, find them later by search, tag, or date. Open source and self-hosted.
Notes & knowledgefree
vnote
A pleasant note-taking platform in native C++.
Notes & knowledgefree