freeCodeCamp.org's open-source codebase and curriculum. Learn to code for free.

💯 Curated coding interview preparation materials for busy software engineers

Deliver web apps with confidence 🚀

Next generation frontend tooling. It's fast!

VS Code in the browser

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.

Apache Superset is a Data Visualization and Data Exploration Platform

🔥 🔥 🔥 Open Source Airtable Alternative

Free and source-available fair-code licensed workflow automation tool. Easily automate tasks across different services.

The communications platform that puts data protection first.

Visual primitives for the component age. Use the best bits of ES6 and CSS to style your apps without stress 💅

✨ Innovative and open-source visualization application that transforms various data formats, such as JSON, YAML, XML, CSV and more, into interactive graphs.

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

Build Better Websites. Create modern, resilient user experiences with web fundamentals.

Customizable admin dashboard template based on Angular 10+

⚡ Empowering JavaScript with native platform APIs. ✨ Best of all worlds (TypeScript, Swift, Objective C, Kotlin, Java, Dart). Use what you love ❤️ Angular, Capacitor, Ionic, React, Solid, Svelte, V…

📘 OpenAPI/Swagger-generated API Reference Documentation

Jitsi Meet - Secure, Simple and Scalable Video Conferences that you use as a standalone app or embed in your web application.

The most advanced browser fingerprinting library.

Low code platform for building business apps and workflows in minutes. Supports PostgreSQL, MySQL, MariaDB, MSSQL, MongoDB, Rest API, Docker, K8s, and more 🚀

JHipster is a development platform to quickly generate, develop, & deploy modern web applications & microservice architectures.

SigNoz is an open-source observability platform native to OpenTelemetry with logs, traces and metrics in a single application. An open-source alternative to DataDog, NewRelic, etc. 🔥 🖥. 👉 Open sour…

NVR with realtime local object detection for IP cameras

Fluent UI web represents a collection of utilities, React components, and web components for building web applications.

🔒 A compiled checklist of 300+ tips for protecting digital security and privacy in 2024

Etherpad: A modern really-real-time collaborative document editor.

NocoBase is a scalability-first, open-source no-code/low-code platform for building business applications and enterprise solutions.

Simple peer-to-peer with WebRTC.

A glossy Matrix collaboration client for the web.