SageMailer - The best tool for getting organic Amazon reviews and seller feedback. 100% Amazon compliant. Monitor reviews & get notifications for unlimited ASINs. Multilingual templates for all Amazon marketplaces.

Whautomate - WhatsApp based Automation and Customer Engagement Platform!

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

Twilio - Brings voice and messaging to your web and mobile applications.

EasyChannel - Simplify your multichannel eCommerce with EasyChannel.

Zendesk - Zendesk is a beautiful, lightweight help-desk solution.