HelpScout - Help Scout is a simple, straightforward way to provide excellent support
RingCentral - RingCentral is the leading provider of cloud-based communications and collaboration solutions for small business and enterprise companies
HelpNinja - Simple & Affordable help desk
Dialpad - Switch is a cloud-based phone system built for Google Apps users.
SupportYourApp - Connecting talented people with the blooming IT industry to help them grow faster by outsourcing support.
Aircall - Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs