SMS Bot Creator - Automate SMS replies using a bot
River - River is a lightweight SaaS-based product. It is built for businesses and designed for teams.
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
NetHunt CRM - Turn Gmail into a smart CRM
LeadChat - Data-Driven Live Chat Sales Team for Lead Conversions
Gmail CoPilot by cloudHQ - Easy CRM: View all past conversations with an email contact