Winamp (launched 1997) allowed user-created skins to alter the media player’s appearance. The classic skin format ( .wsz ) controlled the main window, equalizer, and playlist. Over 80,000 skins were created.
If you are looking to relive the glory days of desktop audio, follow these steps to get your speaker skins running: winamp skins with speakers
Most skin websites died when GeoCities shut down. However, dedicated archivists have saved them: Winamp (launched 1997) allowed user-created skins to alter