Players: the first thing that you need to work with mp3s.

Encoders: this software allows you to turn a wave file into a mp3.

CD rippers: this allows you to put a audio cd track into a mp3.

Winamp skins: cool skins for the most largely usedmp3 player.

Plug-ins: other winamp stuff.

Utilities: cool mp3 software

All in one: Player, Encoder, Decoder, Cd ripper, all in one!!!