Nullsoft's Winamp Review Nullsoft Winamp is a fast, flexible, high fidelity music player for Windows 95/98/NT. Winamp supports MP3, MP2, CD, MOD, WAV and other audio formats. Winamp also supports custom interfaces called skins, audio visualization and audio effect plug-ins. Nullsoft also provides a high quality website at http://www.winamp.com. The Winamp homepage provides support, information, software downloads, and music downloads for Nullsoft’s music products. Winamp is a high quality music player for your personal computer. The first thing to look for when considering a program to play music on your computer is sound