Zendesk - Zendesk is a beautiful, lightweight help-desk solution.
ClaimCompass - Get paid for delayed or cancelled flights
HiOperator - HiOperator is a virtual assistant that answers phone calls, chats with customers, provides in-app help, takes orders, and provides support.
AirAdvisor - AirAdvisor is an airline compensation company advocating for air passenger rights
GetHuman - Find customer service numbers fast
Delay Predictor - Machine learning based flight delay predictor