Use a third-party CSS or JS Framework, a self-hosted service like a CRM, or a third-party service with the site.
Pay.nl is a Dutch payment service provider.
This module provide integration with Russian DDelivery delivery aggregator.
The Dashboard Connector module provides a tool for gathering various checks of a site, and posting this to a central Status Dashboard web service api.
This module provides the ability to create and manage group discussions in the Drupal UI. Discussions can be participated in via Drupal or email.
This module provides an API for users to compose and send mails from drupal site.