Web GitHub Repositories (2026) · Open Source Tools

FastAPI framework, high performance, easy to learn, fast to code, ready for production

Flutter makes it easy and fast to build beautiful apps for mobile and beyond

Write an app once. It runs natively on the web, macOS, iOS, and Linux, and an AI agent can build it, run it, see it, and test it on every one of them.

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

Next generation e2e testing framework for web and mobile apps.

The Fully Customizable Desktop Environment for Windows 10/11.

An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web.

Fast web fuzzer written in Go

The Web framework for perfectionists with deadlines.

A free, online learning platform to make quality education accessible for all.

Fullstack app framework for web, desktop, and mobile.

The open-source cloud for agents & devs. Including Auth, Databases, Storage, Functions, Messaging, Hosting, Realtime, WAF and more

Cross-platform native GUI library for 🦀 Rust

Actix Web is a powerful, pragmatic, and extremely fast web framework for Rust.

JavaScript API for Chrome and Firefox

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

High performance, minimalist Go web framework

Build fast web applications with Rust.

Backend for AI coding agents on CloudBase — database, auth, functions via Plugin, Skills & MCP.

Panasonic Aquarea air-water H, J, K, L and M series MQTT gateway