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The Great Hall

Every work in the library, top first

Free to explore · curated by OneWave AI

1,407 apps, agents and plugins from GitHub, ranked on how actively they are maintained rather than on stars. Security review is in progress and every project shows exactly what has and has not been checked.

tech·an·dri·a/tɛkˈændriə/n.
A library for the tools of a new age. After the Library of Alexandria, which copied every scroll that reached its harbour before it went on the shelf.
AI searches are sent to OpenAI.

Review is in progress. 1,407 projects are queued and none has been approved yet. Everything unreviewed is discovery metadata imported from GitHub — listed, not vetted.

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Ranked by total stars at the last daily refresh. This is not stars earned during the selected period. Star counts in the AI category are known to be inflated by fake-star campaigns, so activity and license are shown first.

7 projects matching “second-brain”
tinyhumansai organisation mark

openhuman

tinyhumansai/openhuman

OpenHuman is an open source personal AI for Mac, Windows and Linux — local-first memory, agent orchestration, and deep research.

Pushed today.GNU General Public License v3.0RustAgents42.7k+113
AgriciDaniel organisation mark

claude-obsidian

AgriciDaniel/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.

Pushed 18 days ago.MIT LicensePythonPlugins16.4k+195
Marker-Inc-Korea organisation mark

AutoRAG

Marker-Inc-Korea/AutoRAG

Your Personal Librarian Agent. Ask anything on your computer, organize files, remember important info and files.

Pushed today.Apache License 2.0TypeScriptPlugins5.7k+1
breferrari organisation mark

obsidian-mind

breferrari/obsidian-mind

A self-organizing Obsidian vault that gives AI coding agents persistent memory.

Pushed 26 days ago.MIT LicenseTypeScriptAgents5.5k
eugeniughelbur organisation mark

obsidian-second-brain

eugeniughelbur/obsidian-second-brain

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.

Pushed 2 days ago.MIT LicensePythonPlugins5.3k+141
inkeep organisation mark

open-knowledge

inkeep/open-knowledge

Beautiful, AI-native markdown IDE and LLM wiki

Pushed yesterday.GNU General Public License v3.0TypeScriptApps4.8k+43
SamurAIGPT organisation mark

llm-wiki-agent

SamurAIGPT/llm-wiki-agent

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.

Pushed 4 days ago.MIT LicensePythonDeveloper tools3.7k+18
The Great Hall: top open-source AI tools — Techandria