Magento Product Feeds

I am in need of a custom script addon to Magento Shopping Cart. It should have the ability to export product feeds to popular shopping comparisson engines: * Google Base * Froogle * [login to view URL] / [login to view URL] * [login to view URL] / [login to view URL] * Yahoo Marketing / Yahoo SMB * NexTag ## Deliverables The cart should should have the following features: * easy to use and configure * multilanguage support * multicurrency support * ability to export only selected categories * ability to include/exclude products marked "out of stock" * ability to include/exclude products with zero quantity * capability to include/exclude products with zero price * capability to strip HTML from Product Names * capability to strip HTML from Product Descriptions * capability to set default shipping cost * ability to limit number of products exported * ability to set currency that is used during export * ability to customize name of the export file * inline text recommendations for fast initial configuration * ability to automatically upload feed via FTP * ability to send feed via email * optional GZIP compression of feed contents * additional Live Product Feed URL options * ability to validate feeds (XML-based feeds only) * ability to store feed on your server * multiple export configurations * preconfigured Google Analytics support * Click Tracking / ROI Tracking * online documentation and Quick Start instructions