Ongage

The world's 1st email delivery market place

Ongage is a saas service that let marketers enjoy one system that migrate multiple ESPs at once. this give new abilities to manage complicated Email & SMS campaigns.
The frontend, which is developed and maintained by Sortex, include complicated interfaces and forms that embed lots of UI & UX expierience.

Website: http://www.ongage.com (Free 30 days trial is offered)
Screenshots from Ongage system: