Valexa is a PHP script designed for selling various types of digital products including software, graphics, audios, videos, fonts, templates, CD keys, accounts, and other downloadable items.
If you are interested in trying out Valexa, you can check out the demo at the following link: https://codecanyon.net/item/valexa-php-script-for-selling-digital-products/25390404
Please note that the file provided in this link has been nulled, meaning that the license requirements have been removed.