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
DialogTech - DialogTech is an end-to-end call attribution and conversion platform.
LiveAgent - LiveAgent is a fully-featured web-based live chat and help desk software. It harnesses the power of a universal inbox, real-time live chat, built-in call center, and a robust customer service portal. Start your free 1 month trial today!
Invoca - Call tracking & analytics software
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.
CallTrackingMetrics - Know who is calling and how they found you. Maximize the return on your advertising.