MacCast
[Mac]

FreeAmp
[Win95/98/NT ][LINUX]

RealPlayer 7 (beta to RealPlayer G2)
[Win95/98/NT & MAC]

RealJukebox Basic
[Win95/98/NT & MAC]

MpegDJ Player
[Win95/98/NT]

AudioCatalyst (30-day trial)
[Win95/98/NT][MAC]

Eigerlabs
[Win95/98/NT]

CNET
[Win95/98/NT]

Liquid Audio Player
[Win95/NT][Mac]

free mp3 encoders
mp3 encoder 0.12
[MAC]

MpegDJ Encoder
[Win95/98/NT]

AudioCatlyst (30-day trial for PC only)
[Win95/98/NT & LINUX][MAC]

Eigerlabs
[Win95/98/NT]

BarbaBatch V1.31 (30-day trial)
[MAC]

N2mp3
[MAC]

XING mp3 encoder ($$$)
[Win95/98/NT & LINUX ]

SoundjamMP
[MAC]

Winamp
[PC]

more links