Zendesk - Zendesk is a beautiful, lightweight help-desk solution.
Help Desk Migration - Help Desk Migration is a unique service that allows to move data from one help desk system to another easily and quickly
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
cc-Modeler Professional - Staffing calculator - Model your call center & help desk performance with this powerful staffing calculator.
HelpScout - Help Scout is a simple, straightforward way to provide excellent support
Lime Talk - Lime Talk is an online application that allows you to easily embed a chat widget onto your site.