Earth.fm - Earth.fm is a non-profit, growing library of pure, high quality nature sounds from around the world.
Musicolet - Musicolet is a small yet feature-rich offline Music Player for Android.
Halo - Halo is a supply chain analytics and business intelligence software solution.
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.
Soundescape - Generative 3D audio environments for focused work
Audiomack - The free SoundCloud alternative