HiOperator - HiOperator is a virtual assistant that answers phone calls, chats with customers, provides in-app help, takes orders, and provides support.
Datawhale - Powerful people data for enterprises.
Service - Customer service issues solved for you, on demand, for free.
data.world - The social network for data people
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.
FileApp by Pipl - Pull users' missing data straight to your spreadsheet