eShop CSV Export by paulswebsolutions is a free (export only) version of CSV Imp.
CSV Imp is a WordPress plugin for importing and exporting eShop products via the CSV file format. If you need to create, modify, or delete dozens or even thousands of products then CSV Imp is intended to save you a lot of time and effort.
CSV Imp also supports embedded images and thumbnails, tags and categories, custom fields, and much more.
Download plugin: http://wordpress.org/extend/plugins/eshop-csv-export/
CSV Imp 2.1.1 For eShop: http://csv-imp.paulswebsolutions.com/
Demonstration Video of premium plugin (6 mins)