Master programming by recreating your favorite technologies from scratch.

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

😎 Awesome lists about all kinds of interesting topics

📚 Freely available programming books

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

All Algorithms implemented in Python

The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.

A curated list of awesome Go frameworks, libraries and software

Master the command line, in one page

JavaScript Style Guide

The React Framework

Curated coding interview preparation materials for busy software engineers

🦜🔗 The platform for reliable agents.

Build cross-platform desktop apps with JavaScript, HTML, and CSS

Promise based HTTP client for the browser and node.js

Set up a modern web app by running one command.

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

An enterprise-class UI design language and React UI library

The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

Node Version Manager - POSIX-compliant bash script to manage multiple active node.js versions

Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.

Models and examples built with TensorFlow

Free and Open Source, Distributed, RESTful Search Engine

Get a full fake REST API with zero coding in less than 30 seconds (seriously)

🗂 The perfect Front-End Checklist for modern websites and meticulous developers

The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many mo…

A collection of awesome things regarding React ecosystem

RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs

Protocol Buffers - Google's data interchange format

🤯 LobeHub - an open-source, modern design AI Agent Workspace. Supports multiple AI providers, Knowledge Base (file upload / RAG ), one click install MCP Marketplace and Artifacts / Thinking. One-cl…