Service - Customer service issues solved for you, on demand, for free.
AirAdvisor - AirAdvisor is an airline compensation company advocating for air passenger rights
CashBackAir Bot - Chatbot gets compensations in case of a flight delay
GetHuman - Find customer service numbers fast
Delay Predictor - Machine learning based flight delay predictor
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.