ChargePanda is a Laravel based PHP script that helps you to Sell Downloads, Sell Files and Sell Services on your own website. No matter, you are a graphics designer, web developer, business consultant, with its Custom Checkout Form builder help you to sell all kind of services and files. You can charge your customers for your services with PayPal and Stripe payment methods (more methods are coming soon). With ChargePanda you can also communicate with your customers by sending and receiving messages about the orders.
Demo: https://codecanyon.net/item/chargepanda-sell-your-services-online-php-script/25324681
source http://www.codelist.cc/scripts/243355-chargepanda-v130-sell-downloads-files-and-services-php-script.html