This plugin allow to insert Paypal buttons in your posts or pages, with a shortcode like [paypal type="add|view"].
A currency converter widget for WordPress.
For ebay store owners. Imports your products from your ebay store and allows you to sell products through your wordpress website/blog.
osCommerce for WordPress.
Fat Free Cart plugin is an extension of FatFreeCart. With FatFreeCart Plugin you do not have to generate or paste any code in CSS or HTML of WordPress
Add self-maintaining software shop to your WP powered site and monetize your blog.
Best Small Shop is an e-commerce and shopping cart plugin for WordPress that accepts online payments through PayPal.
Export orders from [WP e-Commerce Plugin](http://wordpress.org/extend/plugins/wp-e-commerce/) as DTA-File. This fileformat is used as automatic paymen
Plugin for the [Shopping Cart Plugin](http://wordpress.org/extend/plugins/wp-e-commerce/) to count stock also of connected products.