PrestashopModuleBuilder is a tool to help you code Prestashop modules.
It just produce a php file with the structure for your module.
It can help you save time in the first step writing a module.
To switch from developpement mode (no cache, display errors) to production mode (cache, errors not displayed), just change the file to redirect all requests in /web/.htaccess (index_dev.php vs index_prod.php)
There is lot to do, I have ideas, maybe you have...
see changelog.