Vanido - Vanido is a singing coach in your pockets.
Singscope - See your pitch analyzed as you sing
Befront - Learn UX/UI design skills in practice with bite-sized tasks
User Inyerface - A painful illustration of bad UX
Digital Library - Organize your books, track your reading and write reviews
Listening Singing Teacher - Listening Singing Teacher helps you to sing in tune and in rhythm.