MobileDDx - MobileDDx is an absolutely free application that is designed to locate diseases, symptoms, and medication in a very advanced manner.
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
WellApp - WellApp provides you a simple and easy path to communicate with patients and doctors.
Drift - A messaging app that helps you grow your business.
UpToDate - UpToDate, the evidence-based clinical decision support resource from Wolters Kluwer, is trusted at the point of care by clinicians worldwide.
C++ - Has imperative, object-oriented and generic programming features, while also providing the facilities for low level memory manipulation