iVol Alternatives

Ear Candy is a sound level manager that nicely fades applications in and out based on their profile...

Volume Control for Windows

Volume2 is an advanced Windows audio mixer, a complete replacement for the standard Volume Control.

VoiceMeeter Banana, the Advanced Virtual Audio Mixer by V.Burel

Get all the power of a high-end studio mixing board, right inside your Mac!

Volume Control replacement that is five times smaller than its Windows counterpart.

With Audiobus, the revolutionary new inter-app audio routing system, you can connect your...

LiveTrax is an app by MasterMedia Productions through which musicians can control the playback of their favorite track during live performances by using simple controls.

Volti is an GTK+ application for controlling audio volume from system tray/notification area.

From authors website:

Go Button is a mobile audio app designed to provide professional playback of music and sound effects for live shows. It provides a creative, self-contained show control system that runs on your iPad, iPhone, or iPod touch.

Power Mixer is a complete Windows volume control replacement.

PulseAudio is a sound system for POSIX OSes, meaning that it is a proxy for your sound applications.