waves plugin

Free Real-time FFT frequency spectrum analyzer plugin.

Free Stereo-widening effect plugin that can be used to add stereo width to audio tracks

Free linear-phase 16-band graphic equalizer plugin that provides a mastering-grade sound quality

Experimental subbass extender plugin for audio.

Free Excel add-in /plugin for easy pivot table formatting

ShnAmpTM is a real-time Shorten playback plugin for WinAmp.

ShnAmp is a real-time Shorten playback plugin for WinAmp 5.

A Winamp plugin that separates stereo audio into side and center channels.

GPSPlugin, a MapWindow plugin adds GPS functionality to the application.

It's a free AudioUnit plugin for use with DAW's like Apples Logic Pro.