Volume2 - Volume2 is an advanced Windows audio mixer, a complete replacement for the standard Volume Control.
Sound Lock - Your one-stop IT solution
Sound Control - App-specific volume control
Power mixer - Power Mixer is a complete Windows volume control replacement.
3RVX - 3RVX is a skinnable volume display and controller.
A-Volume Widget - A-Volume Widget is a floating volume control tool that allows users to use their hard volume keys along with the mouse.