Slack - A messaging app for teams who see through the Earth!

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

Asana - Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.

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

Todoist - Todoist is a to-do list that helps you get organized, at work and in life.

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