Web Framework GitHub Repositories (2026) · Open Source Tools

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

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

High performance, minimalist Go web framework

A cloud-native Go microservices framework with cli tool for productivity.

Low code web framework for real world applications, in Python and Javascript

Framework for quickly creating connected applications in Kotlin with minimal effort

:sparkles: Mojolicious - Perl real-time web framework

CakePHP: The Rapid Development Framework for PHP - Official Repository

lsFusion is an extremely declarative open-source language-based platform for information systems development

Flexible E-Commerce Framework on top of Flamingo. Used to build E-Commerce "Portals" and connect it with the help of individual Adapters to other services.

Deliver web apps with confidence 🚀

The Python micro framework for building web applications.

Web framework built on Web Standards

💧 A server-side Swift HTTP web framework.

An opinionated GoLang framework for accelerated microservice development. Built in support for databases and observability.

Classy web-development dressed in a DSL (official / canonical repo)

bottle.py is a fast and simple micro-framework for python web-applications.

A damn simple library for building production-ready RESTful web services.

A simple and modern Java and Kotlin web framework

(Replaces Next.js/Nuxt) 🔨 Build mission-critical applications with stability and development freedom.