Cover - Insurance for you and you and you.
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Lemonade - Forget everything you know about insurance
Drift - A messaging app that helps you grow your business.
Better - An iPhone app that blocks ads, tracking & malicious content
C++ - Has imperative, object-oriented and generic programming features, while also providing the facilities for low level memory manipulation