Claudio 

This audio recorder has full control over sound quality (11/22/44 KHz, 8/16-bit, mono/stereo), plus features like import/export to WAV, OGG and MP3, keyboard shortcuts, endless loop playback, transcription mode and support for scheduled recordings.
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Sound Volume Hotkeys 

Control sound volume using system-wide hotkeys. Customizable on-screen sound volume indicator will show you the current level.
key hot hotkey keyboard shortcut accelerator keystroke combination volume osd control softarium

SoundWheel 

Sound Wheel is a custom volume control. Press a hot key, and your mouse wheel becomes a volume control. The tray icon indicates the current volume level. Choose your own hot key and wheel sensitivity
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SWF Sound Automation Tool 

SWF Sound Automation Tool converts WAV and MP3 files to SWFs, with user specified bitrate, quality and sound modes. It can convert hundreds of sound files at a time, can run as a batch process, and has built-in ftp client to automate server uploads.
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QUACK Sound Effects Studio 

Create your own original sound effects with QUACK Sound Effects Studio. Simply use the visual editor to plug together standard components, such as oscillators, modulators and filters. Produces output in WAV format.
effects wav

Sound Pilot 

Sound Pilot adds typewriter sounds to the computer keyboard. It creates the romantic sound atmosphere of the time of Remingtons. With every touch of the keyboard, there is a new sound. This makes the process of typing interesting and entertaining.
pilot keyboard atmosphere remington typing type sounding text