An open source personal productivity platform built on Markdown, turbo charged with the scripting power of Lua

Open Brain — The infrastructure layer for your thinking. One database, one AI gateway, one chat channel — any AI plugs in. No middleware, no SaaS.

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.

Work-in-progress successor to Dataview with a focus on UX and speed.

tl/dw (Too Long, Didn't Watch): Your Personal Research Multi-Tool - a naive attempt at 'A Young Lady's Illustrated Primer' (Open Source NotebookLM)

Cross-CLI skill for Obsidian. Turns your vault into a living AI-first second brain across Claude Code, Codex CLI, Gemini CLI, and OpenCode. 32 commands, vault-first research, scheduled agents, write-time AI-first validator.

Local-first, open-source AI assistant for your data. Unify tasks, notes, docs, photos, and bookmarks. Private, self-hosted, and extensible via APIs.

A tool for active reading and personal knowledge management

Quickly format your notes with ChatGPT in Obsidian

Karpathy’s LLM Wiki, 100% local with Ollama. Drop Markdown notes → AI extracts concepts → your Obsidian wiki auto-links and grows. Zero sharing. Your notes stay yours.

The local-first LLM Wiki: open-source knowledge graph builder, RAG knowledge base, and agent memory store. Built on Andrej Karpathy's pattern. An Obsidian alternative for personal knowledge management, AI second brain, and durable Claude Code / Codex / OpenClaw memory.

Process Obsidian notes to publish them with Hugo. Supports transformation of Obsidian wiki links into Hugo shortcodes for internal linking.

A set of periodic note templates for Obsidian.md.

Your AI Chief of Staff — a personal operating system starter kit that adapts to your role. No coding required.

Synthadoc: An open-source LLM knowledge compilation engine that turns raw documents into structured, local-first wikis. A transparent, human-readable alternative to traditional RAG, which can be self-managed and self-improved without the use of any tools.

🧠 Second Brain AI agent

Search through the recipes

An AI-powered Personal Knowledge Assistance system with a nine-person AI team baked in. Plain markdown. Any LLM. Yours forever. Picks up where you left off across sessions. Built on the ICOR® methodology.

Open-source, local-first AI journal app for iOS and Android. Capture text, photos, and voice — AI agents organize them into timeline cards and insights. Your data stays on your device. Bring your own LLM (OpenAI, Claude, Gemini, Ollama, and more).

Import highlights and notes from your Apple Books to Obsidian