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

Visual Studio Code

TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

Material UI: Ready-to-use foundational React components, free forever. It includes Material UI, which implements Google's Material Design.

An enterprise-class UI design language and React UI library

Storybook is a frontend workshop for building UI components and pages in isolation. Made for UI development, testing, and documentation.

The open source Firebase alternative.

Next generation frontend tooling. It's fast!

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

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…

Open source API development ecosystem - https://hoppscotch.io (open-source alternative to Postman, Insomnia)

Realtime application framework (Node.JS server)

The web framework for content-driven websites. ⭐️ Star to support our work!

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

🐉 Vue Component Framework

SDK for creating whiteboards and canvas experiences on the web.

Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.

🧡 Everything is RSSible

Feature-rich ORM for modern Node.js and TypeScript, it supports PostgreSQL (with JSON and JSONB support), MySQL, MariaDB, SQLite, MS SQL Server, Snowflake, Oracle DB (v6), DB2 and DB2 for IBM i.

The Select Component for React.js

Backstage is an open framework for building developer portals

The fastest knowledge base for growing teams. Beautiful, realtime collaborative, feature packed, and markdown compatible.

A powerful JavaScript library for interacting with the Discord API

The headless rich text editor framework for web artisans.

⚙️ Browser devtools extension for debugging Vue.js applications.

🎉 A Vue.js 3 UI Library made by Element team

💩🚀 Windows 95 in Electron. Runs on macOS, Linux, and Windows.

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

Focalboard is an open source, self-hosted alternative to Trello, Notion, and Asana.

Run compilers interactively from your web browser and interact with the assembly