Vocalist - Vocalist is an all-in-one music utility.
Frontend Mentor - Supercharge your front-end skills by building in a real-life workflow. Solve real-world HTML, CSS and JavaScript challenges whilst working to professional quality designs.
Vanido - Vanido is a singing coach in your pockets.
A Product Design Challenge - Get a design challenge to solve real-world problems
Listening Singing Teacher - Listening Singing Teacher helps you to sing in tune and in rhythm.
TapNTune - TapNTune is a fully functional application that can help users tune their instruments with ease, and users can use it on their Mac system.