Onyx files is a download manager that will give you the power and flexibility to give your visitors digital downloads. Creating packages is super simple and fast. Onyx Files will create a shortcode for you to use in any post, page or custom post type. Onyx files is also responsive!
Protected Links lets you restrict access to download links (+Web Pages and Images) by IP Address, time and number of downloads. A download link can be for single or multiple users.