The fastest, cheapest, most efficient open-source agent harness. Run more than 500 agents on a $10 VPS.
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.
Private & local AI personal knowledge management app for high entropy people.
QOwnNotes is a plain-text file notepad and todo-list manager with Markdown support and Nextcloud / ownCloud integration.
A self-organizing Obsidian vault that gives AI coding agents persistent memory.
Persistent memory for Claude Code, Codex and 6 other AI agents, stored as plain markdown in your Obsidian vault. New: Crew, one shared logbook so Claude Code, Codex, Cursor and Grok Bot know what each other did. 48 commands: semantic search, self-rewriting notes, key-less research, scheduled agents.
Resources, links, projects, and ideas for gardeners tending their digital notes on the public interwebs
This is my personal knowledge-base. Here you'll find code-snippets, technical documentation, and command reference for various tools, and technologies.
Beautiful, AI-native markdown IDE and LLM wiki
A personal knowledge base that builds and maintains itself. Drop in sources — Claude (or Codex/Gemini) reads them, extracts knowledge, and maintains a persistent interlinked wiki. Works with Claude Code, Codex, OpenCode, Gemini CLI. No API key needed.
Framework for AI agents to build and maintain a digital brain through Obsidian wiki | Memory System for Agents
Claude Code plugin that generates individualized knowledge systems from conversation. You describe how you think and work, have a conversation and get a complete second brain as markdown files you own.
Your Self-Hosted Knowledge Base
A plain text note-taking assistant
A lightweight local-first graphic-centric productivity tool to build your second brain. Supporting Excalidraw/Tldraw whiteboard and notion-like note. 一款以图形为中心、轻量级、本地优先的用于构建第二大脑的效率工具。支持 Excalidraw、Tldraw 白板和类 Notion 笔记。
我的第二大脑 second brain，我的数字花园 digital garden，用obsidian双链笔记软件写作而成
Get tasks and ideas out of your head. A free GTD to-do app for desktop and mobile. Works offline, no account needed
Fractal Graph-of-Thought. Rhizomatic Mind-Mapping for Ai-Agents, Web-Links, Notes, and Code.
A repository containing templates and scripts for #Obsidian to support the #Zettelkasten method for note-taking.
A complete starter kit for an Obsidian + Claude Code personal knowledge management system.
To associate your repository with the second-brain topic, visit your repo's landing page and select "manage topics."