Musicolet - Musicolet is a small yet feature-rich offline Music Player for Android.
SoundSource - The sound control that should be built into MacOS
Palco MP3 - Palco MP3 is the largest Brazilian application for independent artists and offers more than 1 million songs for you to listen and download on your mobile device.
Boom 3D - Audio enhancer with 3D surround sound
Audiomack - The free SoundCloud alternative
Noizio - Feeling that the noise of the big city is too much for you to bear?