1)   DB Audio Mixer & Editor 1.00
DB Audio Mixer & Editor is a visual audio files editor for sounds and music recording, playing, editing, mixing, applying various audio effects and filters, format conversion and more. It displays audio data as waveform image and a spectral view.

 2)   Audio Editor XP 1.40
Audio Editor XP is a visual multifunctional audio files editor for Windows. It allows you to perform various operations with audio data such as displaying a waveform image of an audio file, filtering, applying various audio effects.