Phoenix

A web framework for the Elixir programming language.

Blazor

An open-source web framework from Microsoft that allows developers to build full-stack web applications using C# and .NET.

Play Framework

A community-maintained, high-velocity web framework for Java and Scala.

Sails

An enterprise-grade MVC framework for Node.js designed to build data-driven APIs and realtime web applications.

A lightweight PHP micro-framework designed for rapid development of web applications and APIs.

An open-source full-stack JavaScript framework based on Node.js that enables building real-time applications across web, mobile, and desktop platforms.

An open-source, component-based, MVC web framework for PHP 8.

Sapper

An open-source Svelte framework for server-rendered and client-hydrated web applications that has been deprecated in favor of its successor, SvelteKit.

CubicWeb

An open-source Python web framework designed with Semantic Web principles in mind.

An open-source, object-oriented PHP micro framework designed for rapid development of web applications and APIs.

Apache Cocoon

An open-source Java web application framework built around XML processing and retired in January 2025.

A PHP web application framework focused on Domain-Driven Design and clean code principles.

Hypernova

A legacy open source service from Airbnb that renders JavaScript views on the server to deliver HTML for better page load and search engine indexing.

An open-source, object-oriented, component-based MVC PHP web application framework.

Vaadin

A full-stack platform for building responsive, modern web applications in Java, featuring a library of UI components and powerful development tools.

Grails

A Groovy-based web application framework for the JVM built on top of Spring Boot.

Ninja Framework

A full-stack web framework for Java designed for rapid development and scalability.

Bridgetown

A progressive website generator and fullstack framework powered by Ruby.

A lightweight, open-source web application framework for Perl, inspired by Ruby's Sinatra.

A real-time Perl web framework that enables the creation of web applications that use WebSockets and have long-running requests without blocking.

An open-source full-stack Python framework for rapid development of secure database-driven web applications that works out of the box with no configuration files.

ThinkPHP

A Chinese open-source, object-oriented web application framework based on PHP.

Kohana

A deprecated open-source PHP framework that was last updated in 2016.

ZK Framework

An open-source Java framework for building enterprise web and mobile applications.

Fresh

A full-stack web framework for Deno using Preact that renders pages on demand at the edge with server-side rendering and minimal client-side JavaScript.