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.
Ruby on Rails Alternatives
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.
Alternatives list
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.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- Self-Hosted

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.



Koseven is an elegant, open source, and object oriented HMVC framework built using PHP7, by a team of volunteers. It aims to be swift, secure, and small. Forked from Kohana and updated to work with PHP7.
Cost / License
- Free
- Open Source
Platforms
- Self-Hosted
- 50 Flet alternatives
Flet enables developers to easily build realtime web, mobile and desktop apps in Python. No frontend experience required.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- Python
- Flutter
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.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Linux
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.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
Comments about Telosys as an Alternative to Ruby on Rails
Project scaffolding based on code generation with customizable templates.


Almost everyone thinks Telosys is a great Ruby on Rails alternative.
- Telosys is Free and Open Source
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:
.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux

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.
Cost / License
- Freemium (Subscription)
- Open Source
Application type
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- Windows Phone


+1
Axelor is the most popular Android, iPhone & Android Tablet alternative to Ruby on Rails.
- Axelor is Freemium and Open Source
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
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.
Cost / License
- Free
- Open Source
Application types
Platforms
- Online
- Self-Hosted


















No only for Ruby, can be used to generate any kinf of language