The Google Checkout module for osCommerce allows merchants using osCommerce to offer Google Checkout as an alternate checkout method. The plugin provides Level 2 integration of Google Checkout with osCommerce.

Plugin features include:

1. Posting shopping carts to Google Checkout
2. International Shipping support, Merchant Calculation Support
3. Tax support
4. User and order updates within osCommerce
5. Order processing using osCommerce Admin UI
6. UK Support
7. Google Analytics and 3rd Party tracking Support
8. Digital Delivery Support
9. Google Product Search support (beta)
10. Google Sitemaps support (beta)

Requirements:

1. osCommerce v2.2, RC 2a
2. PHP3/PHP4/PHP5 with cURL(libcurl) installed and enabled