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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

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

A personal knowledge management and sharing system for VSCode

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.

The personal knowledge management (PKM) tool that grows as you do!

QOwnNotes is a plain-text file notepad and todo-list manager with Markdown support and Nextcloud / ownCloud integration.

Persistent memory for Claude Code and 6 other CLI agents, stored as plain markdown in your Obsidian vault. Stop re-explaining your projects, decisions and people every session. 45 commands: hybrid semantic search, self-rewriting notes, key-less web research, and scheduled agents that maintain the vault while you sleep.

Beautiful, AI-native markdown IDE and LLM wiki

Markdown knowledge graph — LSP for your editor, CLI + MCP memory for your AI agents

An always-on second brain you talk to. Voice notes in Telegram → typed, linked knowledge in your Obsidian vault. Runs 24/7 on the Claude subscription you already have.

🧠 Second Brain AI agent

Instant thought capture for macOS. One shortcut, post-it appears, type, close.

Local-first AI daemon for Logseq OG: background semantic indexing, link hygiene, and agent-ready CLI/MCP — edits Markdown on disk (no cloud, no Logseq API). Karpathy LLM-Wiki inspired.

Tools to migrate between various Personal Knowledge Management Utilities

Simple, customizable plugin for easy note review, resurfacing & repetition in Obsidian.md.

AI-powered file organization using the PARA method (Building a Second Brain). Intelligent categorization into Projects, Areas, Resources, Archive with inbox workflow. Skills for Claude Code & Cowork.

🌌 PARA Workspace is an open-source workspace framework that defines how humans and AI agents organize knowledge and collaborate on projects. It ships as a repo containing a kernel (constitution), CLI tools, and templates — which generates workspaces where you actually work.

A minimal, AI-native Obsidian vault template. 3 folders, manifest files for Claude/Copilot, automated maintenance.