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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.
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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.

4 projects matching “mermaid”
tt-a1i organisation mark

archify

tt-a1i/archify

Agent skill for beautiful, verifiable architecture, workflow, sequence, data-flow, and lifecycle diagrams—self-contained HTML with motion and crisp export.

Pushed today.MIT LicenseJavaScriptPlugins95.9k+2.2k
cathrynlavery organisation mark

diagram-design

cathrynlavery/diagram-design

38 editorial diagram types for Claude Code, Codex, and Pi. Self-contained HTML + SVG. No shadows. No Mermaid slop.

Pushed today.MIT LicenseHTMLApps66.7k+1.5k
ahmedkhaleel2004 organisation mark

gitdiagram

ahmedkhaleel2004/gitdiagram

Visualize any GitHub codebase: free interactive architecture diagrams and one-minute explainer videos. Replace 'hub' with 'diagram' in any GitHub URL.

Pushed yesterday.MIT LicenseTypeScriptPlugins18.9k
Agents365-ai organisation mark

drawio-skill

Agents365-ai/drawio-skill

Agent skill that turns natural language, code, Terraform/K8s, SQL, OpenAPI, AsyncAPI and Protobuf sources into editable, tested draw.io architecture diagrams: incremental sync, multi-view projection, drift diff, CI architecture tests, whiteboard derasterize, interactive HTML/PPTX/Mermaid exports.

Pushed 3 days ago.MIT LicensePythonPlugins10.7k+148
The Great Hall: top open-source AI tools — Techandria