Ruby on Rails is described as 'Open source full-stack framework using Ruby, offering MVC architecture, Active Record ORM, scaffolding, secure defaults, RESTful design, and integrated testing' and is a popular Web Framework in the development category. There are more than 25 alternatives to Ruby on Rails for a variety of platforms, including Linux, Mac, Windows, Web-based and Self-Hosted apps. The best Ruby on Rails alternative is Django, which is both free and Open Source. Other great apps like Ruby on Rails are Laravel, Symfony, ASP.NET and Meteor.
Sinatra is a free and open source software web application library and domain-specific language written in Ruby. It is an alternative to other Ruby web application frameworks such as Ruby on Rails, Merb, Nitro, Camping, and Rango. It is dependent on the Rack web server interface.
Expressive middleware for node.js using generators via co to make web applications and APIs more enjoyable to write. Koa's middleware flow in a stack-like manner allowing you to perform actions downstream, then filter and manipulate the response upstream.
ViUR – the Information System for the Google App Engine™ plattform – is a »sandbox« for designers and developers. With the help of ViUR you can easy build web applications running on Google's infrastructure.
Agile Toolkit is a PHP framework for developing Web User Interfaces. Inspired by desktop GUI it provides a full object-oriented foundation for Business and Presentation logic of your web software. Agile Toolkit is notable for it's simple of use and development efficiency.
AI-first enabled Application Development Framework for safe and ultra fast production-ready enterprise applications development.
Pedestal is a web application framework written in Clojure that aims to bring both the language and its principles to client and server-side development.
Code Less. Do More.
The Qcodo Development Framework is an open-source PHP framework that focuses on freeing developers from unnecessary tedious, mundane coding.
Telosys is a lightweight Open Source code generator. This tool allows to generate any kind of language (Java, Python, GoLang, PHP, JavaScript, TypeScript, C#, etc). It works without UML model. All the code generation templates are customizable.
No only for Ruby, can be used to generate any kinf of language
Project scaffolding based on code generation with customizable templates.
Backdrop CMS is a simple, lightweight, and easy to use Content Management System used to build attractive, professional websites. Use it for everything from a single-administrator's personal blog site, to a complex, multi-role, business e-commerce platform.
Open Source ERP and framework, Cloud Ready, Integrated BPM: A fully configurable solution Easily create or modify your process-oriented business apps in a few clicks, without any coding. Designed to be fully responsive.
Silex - The PHP micro-framework based on Symfony2 Components
Silex is a PHP microframework for PHP 5.3. It is built on the shoulders of Symfony2 and Pimple and also inspired by sinatra.
A microframework provides the guts for building simple single-file apps. Silex aims to be:
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United States
Ireland
EU
Mexico
France
Sinatra in no way tries to do all the things that RAils does. It's a microframework, not a MVC powerhouse like rails