Ruby on Rails is a full-stack web framework optimized for programmer happiness and sustainable productivity. It encourages beautiful code by favoring convention over configuration.

Rack provides a minimal, modular and adaptable interface for developing web applications in Ruby. By wrapping HTTP requests and responses in the simplest way possible, it unifies and distills the API for web servers, web frameworks, and software in between (the so-called middleware) into a single...

Sinatra is a DSL for quickly creating web applications in Ruby with minimal effort.

A flexible framework for maintainable Ruby apps

The Godfather of Sinatra provides a full-stack agnostic framework on top of Sinatra

Routing tree web toolkit

Cramp is a framework for developing asynchronous web applications.

Cuba is a microframework for web applications.

Design-First Web Framework

Minimalist rack application interface building framework.

Ramaze is a simple and modular web framework

Nothing to see yet.

A light-weight Sinatra-inspired web framework for web sites and applications of any size.

The web app builder for Rails

The Plezi.io Ruby Framework for real time web applications.

Rango is ultralightweight, ultracustomizable, ultracool web framework deeply inspired by Django.

A bliki-type web content thing.

Scalable Framework aimed at Speed and Simplicity

Async framework for writing API servers

Harbor Framework

Marley is a framework for quickly building RESTful web services and applications. Development is fast for two reasons: Marley implements lots of sensible defaults, all of which can be overridden and most of which can be overridden easily. And Marley servers exchange only data and metadata with ...

Merb. Pocket rocket web framework.

Strelka is a framework for creating and deploying Mongrel2 web applications in Ruby.

The super-friendly web framework.

A concurrent realtime web framework for Ruby

Gin is a small Ruby web framework, built on Rack, which borrows from Sinatra expressiveness, and targets larger applications.

miniature rails for anyone

A microframework built on Rack.

New York, New York - a (ridiculously) small and powerful web framework.