Voizy - Contact form for voice & text messages
Synthesia - A fun way to learn how to play the piano.
Persado - Persado is a SaaS-based marketing automation platform prowered by NLP.
Playground Sessions - Online piano learning game.
Video Contact Forms by Typeform - Get 10x more personal with your site's visitors from Day 1
Piano From Above - Piano From Above is a program that turns learning the piano into a videogame.