Plenty of photographers are selling their photos online these days. In fact, we have covered a bunch of themes and plugins that turn your website into a stock photo marketplace. The Sunshine Photo Cart plugin is also worth a look. It is a handy plugin that lets photographers create attractive galleries and sell photos to clients.
This plugin lets you accept online and offline payments. It supports unlimited photos and galleries. Galleries can be password protected. Sunshine Photo Cart automatically watermarks your photos when they are uploaded and added to your galleries.
You can download this plugin for free but it has plenty of add-ons for messaging, discounts, packages, analytics, minimum order, and more gateways. You can find out more about it here.