GeneratePress is a free theme framework that works well with the Beaver Builder plugin.
The focus of the theme remains largely on performance, SEO and usability so the framework is kept very light. GeneratePress has a powerful add-on package which allows you to do much more with the theme. Each add-on module activated can be controlled within the theme and there are many modules now available to extend the framework’s functionality.
The framework has generated 352, Five Star ratings on WordPress.org making it one of the most popular starter themes on the market. It has been downloaded over 40000 times from the WordPress repository and has a great support and community forum.
GeneratePress is available free or buy the Premium version to access lifetime premium support and all add-ons.