Duolingo - Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.

Graphic Foundry - High-impact audio reactive music visualizers 💎

Synonymful - Improve your vocabulary and communicate like a pro.

cmd.fm UI - Music visualized and controlled via a command line interface

Fluent - Fluent is a people-based marketing platform that uses real-time, one-to-one interaction to create custom audiences and serve personalized ads that drive performance at scale.

SYQEL - Bring your music to life