Wavosaur is a free audio editor with VST support and many features for editing
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The Sound Normalizer improves, regains a quality of Mp3, FLAC and Wav files.
MuSing - Beat Maker, Drum Software, Beat Machine.
Mp3 Knife is a simple tool for extracting mp3 clips from your Mp3's.
Edit your audio collection with AVS Audio Editor.
Eahoosoft Free MP3 Cutter Joiner consists of a free MP3 Cutter and a MP3 Joiner