Vanido - Vanido is a singing coach in your pockets.
Befront - Learn UX/UI design skills in practice with bite-sized tasks
Vocalist - Vocalist is an all-in-one music utility.
Hyper - Extensible, cross-platform terminal built on open web standards.
Pitch-Chromatic Tuner - Tuner & Music Fitness Tracker
VUIchallenge - Daily challenges to improve your voice design skills