EarTrumpet - Volume Control for Windows
Musicolet - Musicolet is a small yet feature-rich offline Music Player for Android.
Volume2 - Volume2 is an advanced Windows audio mixer, a complete replacement for the standard Volume Control.
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.
KMix - KMix is an application to allow you to change the volume of your sound card.
Audiomack - The free SoundCloud alternative