Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Segment Personas - Customer data infrastructure
Sonar - 2-way chat with your customers over SMS and FB Messenger
Segment - We make customer data simple.
ThroughMessage - Uncomplicated customer chat for ecommerce websites
LimeLeads Customer Match - Find prospects similar to your existing customer base