Akelos is described as 'Port of Ruby on Rails development framework and designed to work for PHP4 and PHP5' and is an app in the Development category. There are more than 10 alternatives to Akelos for a variety of platforms, including Mac, Linux, Windows, Online / Web-based and Self-Hosted solutions. The best alternative is Django, which is both free and Open Source. Other great apps like Akelos are Ruby on Rails (Free, Open Source), Symfony (Free, Open Source), CodeIgniter (Free, Open Source) and CakePHP (Free, Open Source).
Django is a high-level Python Web framework that encourages rapid development and clean, pragmatic design. Built by experienced developers, it takes care of much of the hassle of Web development, so you can focus on writing your app without needing to reinvent the wheel.
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.
Extending the art & spirit of PHP, Zend Framework is based on simplicity, object-oriented best practices, corporate friendly licensing, and a rigorously tested agile codebase. Zend Framework is focused on building more secure, reliable, and modern Web 2.