OBM - OBM is a free messaging and collaboration platform useful for just a couple to many thousands of users with strong support for mobile devices.
PackageX Receive - PackageX Receive digitizes package-receiving operations and delivers world-class package management solutions.
Microsoft Exchange Server - Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft.
DelivApp - Software for managing online ordering, delivery and loyalty for multi-unit restaurants
Zimbra - Zimbra is trusted by over 500 million users to increase productivity with a complete set of collaboration tools while maintaining total control over security and privacy.
AfterShip - AfterShip is the shipment tracking API for ecommerce businesses and marketplaces.