Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
RingCentral - RingCentral is the leading provider of cloud-based communications and collaboration solutions for small business and enterprise companies
Facebook Messenger - Facebook Messenger is a faster way to message.
Dialpad - Switch is a cloud-based phone system built for Google Apps users.
Amity - Amity's Customer Relationship Hub simplifies customer success management.
Aircall - Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs