Software:	Audacity
Developer:	Audacity
Primary Type:	Audio Editor
Cost:	Free
Copy Protection:	None
Can Host (Effects):
Supported Sample Formats include:	AIFF, MP3, OGG, WAV,

Audacity is a free wave (audio) editor.

Features:

• Full record and edit functionality.
• Import and export WAV, AIFF, Ogg Vorbis, and MP3 files.
• Unlimited Undo.
• Amplitude envelope editor.
• Customizable spectrogram mode.
• Frequency analysis window.
• Built-in effects include Echo, Change Tempo, and Noise Removal.
• Supports VST and LADSPA plug-ins.