PlanetPress Connect - A toolset for printed and digital communications.
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.
Adobe Experience Manager - Adobe Experience Manager is a cross-platform CMS that works across websites, mobile apps and on-site displays.
Freshdesk - Freshdesk is a cloud-based customer support software that lets you support customers through traditional channels like phone and email, social channels like Facebook and Twitter, and your own branded community
Front - multi-channel inbox service for collaborative teams
HelpScout - Help Scout is a simple, straightforward way to provide excellent support