1)   IndieVolume 2.1.66.132
IndieVolume allows every application have separate volume/mute level, independent from other applications volume/mute level. It allows per-application selection of playback device. It allows to mute any application when selected applcation is playing

 2)   Audio Control 4.234
Audio Control is an audio mixer, replacement for the standard Windows Volume Control. It is very useful for its ergonomic design, extended functionality, saving space, easy access and improved precision, intuitive interface, idling features, etc.

 3)   NookNak 2004 V1.0.0
You can use it to quickly mute music when you want to talk to someone or hide confidential information quickly. You can also use NookNak to disable and re-enable screen saving easily and start your favorite program. Have music while you work.

 4)   FLV Player 1.0.0.0
FLV Player allows you to play flash video file . The play Icon will play and pause the currently playing flash video file .The Sound Icon will change the volume or mute . Double Click on the player will Toggle on/off the full screen mode .

 5)   UIFriend 2.0.2
UIFriend provides easy and powerful quick resolution changing, intelligent behind-the-scenes protection of your desktop icon layout, a better looking desktop, display setting management for multiple users, and increased screen saver power.

 6)   My System Tray Icon 1
Power Monitor Off , Restart Computer , Log Off , Shut Down , Increase/Decrease Volume , Mute/Un-Mute , Run Program/Open File , Toggle Use Proxy by defining Hot Key for each/any one of them. All the features can be accesses using Right Click on System