1)   Zen Cart Advanced XML Export 5.8.7
Zen Cart Advanced XML Export allows you to export product information in XML format. Module allows you to customize data feed XML structure right from web interface.

 2)   Store Manager for Zen Cart 1.9.3.120
Store Manager for Zen Cart is a Windows application to quickly and effectively manage your Zen Cart online store. Manage Zen Cart products, Zen Cart product attributes, categories, manufacturers, orders and other things.

 3)   ZenCart EDDCS Integration Mod 1.0
Electronic Digital Delivery Confirmation Service Integration for ZenCart. If you are a business owner who currently provides, or is planning to provide digital downloadable products in the future, this mod is a must.