Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.

The Customer Retention Starter Kit - Stop customers slipping away. New from Intercom.

Drift - A messaging app that helps you grow your business.

Messenger Customer Chat - Facebook's newest product for online businesses 🗣️

Talkus - Chat with your website users from Slack

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.