Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
WhatsHelp - Communicate personally with your customers via Messenger
Chatlio - When you have a business to run, your average instant messaging software just will not do. You need an internal presence upon which your entire team can collaborate on. Read more about Chatlio.
HeyHi.sg - Video call with interactive whiteboard
Avochato - Text messaging for your business.
Acquire.io - Acquire.io is a multi-channel customer support platform designed to provide real-time customer support to customers.