n-Track Studio 

Multitrack recording and editing software with support for realtime effects through DirectX plug-ins (Reverb, Compression, Chorus, Delay, Pitch Shift, Graphic and Parametric EQ effects are included), audio and MIDI tracks, 24 bit soundcards and more
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Ace of WAV 

Advanced sound editor and synthesizer featuring an unparalleled set of powerful functions, intuitive user interface, visual scripting for easy automation of repetitive tasks and OpenDSP development environment for the creation of new functions.
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