Sound Lock - Your one-stop IT solution
EarTrumpet - Volume Control for Windows
VolumeLock - VolumeLock is an application that provides an audio control utility for controlling the loudness and volume levels of your pc.
Sound Control - App-specific volume control
Power mixer - Power Mixer is a complete Windows volume control replacement.
WALE - Windows Audio Loudness Equalizer Wale calculates appropriate volume of each app in real time from app's average peak level and try to equalize peak levels of each app to desired level.