Wibiya

The Wibiya Module for Drupal allows you to integrate the Wibiya social toolbar in to your Drupal Content Management System. The Wibiya toolbar lets users customize a social toolbar with services, applications, and widgets of their choice on their website. Wibiya offers tracking and management of third-party applications.

You will need to apply for an invitation with Wibiya as of September 4 2009 it was still in BETA.