Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Live Chat by Sumo.com - Instantly communicate with customers, prospects & visitors
Crisp Livechat - The most modern experience to talk to website visitors
Drift - A messaging app that helps you grow your business.
Pepperfilters - Pepper's Snapchat Geofilter creator allows you to easily create a custom snapchat geofilter for your birthday, wedding or event.
GoSquared Live Chat - Beautiful, simple, and free live chat for your website