Winamp 5 Product: Winamp 5 v5.35 Company: Nullsoft Website: http://www.winamp.com/ Type: Free System: Windows 98/Me/2000/XP Nullsoft Winamp is a fast, flexible, high-fidelity music player for Windows. Winamp supports MP3, CD, Audiosoft, Audio Explosion, MOD, WAV and other audio formats, custom appearances called skins, plus audio visualization and audio effect plug-ins.