HiOperator - HiOperator is a virtual assistant that answers phone calls, chats with customers, provides in-app help, takes orders, and provides support.
kookdokoo - Kookdokoo is business communication app helps businesses to connect Suppliers and Customers to share product details and images for product promotions.
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.
Zervicio - Customer Support Services
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
SupportYourApp - Connecting talented people with the blooming IT industry to help them grow faster by outsourcing support.