You could have downloaded Symfony 3.3.5 for Mac from our software library for free. This free Mac application is a product of Fabien Potencier. The application relates to Developer Tools.
From the developer:
Symfony is a PHP framework for web applications and a set of reusable PHP components. Symfony is used by thousands of web applications (including BlaBlaCar.com and Spotify.com) and most of the popular PHP projects (including Drupal and Magento). The leading PHP framework to create websites and web applications.
You may want to check out more Mac applications, such as OpdiTracker, Valentina Studio Pro or imgSeek, which might be similar to Symfony.