sydcode

This plugin allows for custom editing of product prices in WooCommerce. This version only supports simple and external/affiliate products, but support for variable products will be added to a future version.
This is not an official WooCommerce plugin. Please do not bother the nice WooThemes people with support questions. All questions and suggestions should be posted in the plugin forum.
Thanks to Anthony for sponsoring this plugin.

WooCommerce Prices

This plugin allows for custom editing of product prices in WooCommerce.

kloudstores

This plugin will create a store for your on KloudStores (kloudstores.com) and also link it in your blog as a separate page. After the store is created you can manage it at https://admin.kloudstores.com
KloudStores is a hosted shopping cart solution which allows you to easily customize and manage your online store. Get product views and order information in real-time.
For more information, check out www.kloudstores.com
The created online store includes features as:
<ul>
<li>Product inventory and management</li>
<li>Order management</li>
<li>Reports</li>
<li>Discount codes and shipping management</li>
<li>Multiple themes and an advanced theme editor</li>
<li>Facebook integration</li>
</ul>

KloudStores Shopping Cart Plugin

Easily add an online shopping cart to your blog. This plugin will create a store for you and automatically link it in your blog.

WooCommerce Prices vs KloudStores Shopping Cart Plugin