Google Site Search (GSS)
Google Site Search (GSS) is a paid search solution that allows for more customization and control of your search results.
GSS additional features include:
- XML API
- enterprise-grade support
- your own branding instead of Google branding
- ads are not displayed next to search results
To learn more about the features, pricing, and how to purchase, visit http://www.google.com/enterprise/search/products_gss.html.