MyMixer is a terrific little sound control dll.
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Allows for low latency processing by eliminating the Phase Arbitrator section.
A low-band-pass-filter audio plug-ins.
The ATSurround Processor is a DSP plugin for the foobar2000 and Winamp.
Winamp Skin Maker is a tool to help you to create your own skin quickly.
Hybrid is a high-definition software synthesizer RTAS plug-in.