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

A complete computer science study plan to become a software engineer.

🎓 Path to a free self-taught education in Computer Science!

🙃 A delightful community-driven (with 2,400+ contributors) framework for managing your zsh configuration. Includes 300+ optional plugins (rails, git, macOS, hub, docker, homebrew, node, php, python…

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🦜🔗 The platform for reliable agents.

A collection of (mostly) technical things every software developer should know about

Clean Code concepts adapted for JavaScript

"The mother of all demo apps" — Exemplary fullstack Medium.com clone powered by React, Angular, Node, Django, and many more

🐙 Guides, papers, lessons, notebooks and resources for prompt engineering, context engineering, RAG, and AI Agents.

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflo…

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Independent technology for modern publishing, memberships, subscriptions and newsletters.

Prettier is an opinionated code formatter.

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An ultra-simplified explanation to design patterns

The Secure CommsOS™ for mission-critical operations

Front End interview preparation materials for busy engineers (updated for 2025)

The 1.x line is frozen - features and bugfixes now happen on https://github.com/yarnpkg/berry

The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.

Pure Javascript OCR for more than 100 Languages 📖🎉🖥

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A boilerplate for Node.js web applications

Automated auditing, performance metrics, and best practices for the web.

🌟 JavaScript Style Guide, with linter & automatic code fixer

Cheatsheet for the JavaScript knowledge you will frequently encounter in modern projects.

Javascript audio library for the modern web.

Personal CRM. Remember everything about your friends, family and business relationships.

A fast, local first, reactive Database for JavaScript Applications https://rxdb.info/