The Great Hall

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

An AI skill that provides design intelligence for building professional UI/UX across multiple platforms.

A set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open Source. Open Code.

Taste-Skill - gives your AI good taste. stops the AI from generating boring, generic slop

VoiceStudio is the open-source, fully-local ElevenLabs alternative — voice cloning, voice design, video dubbing, dictation, transcription & audiobook creation in 646 languages.

The design vocabulary for your coding agent. Steer with polish and bolder, review with critique and audit, catch AI slop before it ships.

🎨 Best DeepSeek Harness Design Plugin. The open-source Claude Design alternative. 🖥️ Local-first desktop app. 🖼️ Your coding agent becomes the design engine: prototypes, landing pages, dashboards, slides, images & video — real files, HTML/PDF/PPTX/MP4 export. 🤖 Claude Code / Codex / Cursor / DeepSeek Harness / OpenCode & 20+ CLIs via BYOK.

Material UI: Comprehensive React component library that implements Google's Material Design. Free forever.

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

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

Skills for Designers and Engineers.

A powerful cross-platform UI toolkit for building native-quality iOS, Android, and Progressive Web Apps with HTML, CSS, and JavaScript.

An open source collection of animated, interactive & fully customizable React components for building memorable websites.

🌼 🌼 🌼 🌼 🌼  The most popular, free and open-source Tailwind CSS component library

🐉 Vue Component Framework

ArtCraft is an intentional crafting engine for artists, designers, and filmmakers

Chakra UI is a component system for building SaaS products with speed ⚡️

Free, simple, and intuitive online database diagram editor and SQL generator.

Clone any website with one command using AI coding agents

Turn Claude Code into a full game dev studio — 49 AI agents, 72 workflow skills, and a complete coordination system mirroring real studio hierarchy.

FinceptTerminal is a modern finance application offering advanced market analytics, investment research, and economic data tools, designed for interactive exploration and data-driven decision-making in a user-friendly environment.

🚀 Beautiful, fast and modern React UI library. (Previously NextUI)

一套遵循浏览器原生态开发模式的 Web UI 组件库。

AI-agent Skill for generating polished HTML slide decks: editorial magazine and Swiss layouts, image prompts, social covers, and a WebGL/low-power presentation runtime.