Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
HappyFox Chat - HappyFox Chat is a live chat software for the websites.
Drift - A messaging app that helps you grow your business.
Crisp Chat - Multi-channel customer support software
Crisp Livechat - The most modern experience to talk to website visitors
Pepper - A friendly contact widget for your website