Headspace - Meditation made simple. Brilliant things happen in calm minds.

Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.

Calm - Calm.com can help you reduce stress and increase calm.

C++ - Has imperative, object-oriented and generic programming features, while also providing the facilities for low level memory manipulation

Meditation Studio - Curated collections of guided meditations

Drift - A messaging app that helps you grow your business.