Use a third-party CSS or JS Framework, a self-hosted service like a CRM, or a third-party service with the site.
This module integrates with CRMAPI to allow users to create nodes that contain CRMAPI forms with customizable options.
One of the standard tools used by DBAs for tuning MySQL databases is mysqlreport, a cool script written in Perl.
This module implements the Skipjack API as an Ubercart payment gateway.
This modules integrates Ifbyphone's Dynamic Phone Number Insertion code into Drupal websites.
This module supports Ifbyphone's Click-to-Call service.
This module provides a message count block and a basic inbox for users' GMail accounts. The user must have IMAP access enabled for their GMail account in order to use this module.