A collection of DESIGN.md files analysis by popular brand design systems. Drop one into your project and let coding agents generate a matching UI.

🕵️‍♂️ (2-in-1) Email & Username OSINT suite featuring native MCP support for deep data extraction just from a single Email/Username. Analyzes 2720+ actively maintained scan vectors (210+ email / 25…

Library of rules, skills, workflows, and AGENTS.md files from the Cline community

Personas and memory files that eleven LLMs wrote about themselves over thirty rounds of a battle royale simulation.

Mantine UI website and components

Composable, accessible components with thoughtful defaults. Build your own component library with code you can customize, extend, and make your own.

Visual Regression Testing for PDFs in JavaScript

Functional extensions for C#

Onion Architecture with .NET 6/.NET Core and CQRS/Event Sourcing following a DDD approach

📇 A simple fake data generator for C#, F#, and VB.NET. Based on and ported from the famed faker.js.

Complete API layer for private AI applications on local models: RAG, skills, tools, MCP, text-to-sql, and more. Works with any OpenAI-compatible inference server.

🚀 A React component with a collection of 300+ minimal circular SVG country flags. Wrapper of HatScripts/circle-flags

One-click deployment of the ChatGPT private proxy, power by Next.js

⚡ Dynamically generated stats for your github readmes

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

A feature-rich command-line audio/video downloader

Property based testing framework for JavaScript (like QuickCheck) written in TypeScript

🛡 Comprehensive collection of type guards for JavaScript and TypeScript; Inspired by Elixir

Create scoped (nested) zustand stores which can be called with initial data.

Chance - Random generator helper for JavaScript

A simplified way to generate masive mock data based on a schema, you can use the awesome fake/random data generators like (FakerJs, ChanceJs, CasualJs and RandExpJs)

A lightweight json data generator.

JSON-Schema + fake data generators

AlaSQL.js - JavaScript SQL database for browser and Node.js. Handles both traditional relational tables and nested JSON data (NoSQL). Export, store, and import data from localStorage, IndexedDB, or…

A generalised Result object implementation for .NET/C#

VanillaJS implementation of an animated rising / falling number.

Decorator-based transformation, serialization, and deserialization between objects and classes.

React hook library, ready to use, written in Typescript.

AutoMapper support for updating existing collections by equivalency