Warning: You are browsing the documentation for PrestaShop 1.7, which is outdated.
You might want to look at the current version, PrestaShop 8.
Have you already developed modules or themes for your customers? Are you looking for a new revenue stream? You can sell your modules on the Addons Marketplace.
Learn all about it in the Addons site: How to sell on the PrestaShop Addons.
Contributor modules need to pass a technical validation before being sold on the Marketplace.