freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

A progressive Node.js framework for building efficient, scalable, and enterprise-grade server-side applications with TypeScript/JavaScript 🚀

Use Garry Tan's exact Claude Code setup: 23 opinionated tools that serve as CEO, Designer, Eng Manager, Release Manager, Doc Engineer, and QA

Easy to maintain open source documentation websites.

🐻 Bear necessities for state management in React

Open-source orchestration for zero-human companies

Collection of TypeScript type challenges with online judge

📋 React Hooks for form state management and validation (Web + React Native)

🧙‍♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.

Backstage is an open framework for building developer portals

Authentication for the Web.

👻 Primitive and flexible state management for React

OpenObserve is an open-source observability platform for logs, metrics, traces, and frontend monitoring. A cost-effective alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage c…

🚀 A robust, performance-focused, and full-featured Redis client for Node.js.

A zero-config, drop-in animation utility that adds smooth transitions to your web app. You can use it with React, Vue, or any other JavaScript application.

Simple, powerful and flexible site generation framework with everything you love from Next.js.

JSON Hero is an open-source, beautiful JSON explorer for the web that lets you browse, search and navigate your JSON files at speed. 🚀. Built with 💜 by the Trigger.dev team.

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

👷 TypeScript's largest type utility library

Context window optimization for AI coding agents. Sandboxes tool output, 98% reduction. 12 platforms

Enjoy our curated collection of examples and solutions. Use these patterns to build your own robust and scalable applications.

Use immer to drive state with a React hooks

🛠 Secure, stateless, and cookie-based session library for Next.js or any JavaScript framework

Basic rate-limiting middleware for the Express web server

A collection of badass modules and utilities to help you level up your NestJS applications 🚀

An in memory postgres DB instance for your unit tests

One Time Password (OTP) / 2FA for Node.js and Browser - Supports HOTP, TOTP and Google Authenticator

See cost estimates for Terraform right in your editor💰📉

Powertools for AWS is a developer toolkit to implement Serverless best practices and increase developer velocity.