On Air 2.0
- Virtual MP3 radio studio or a virtual DJ mixer for Macintoshes. Site contains a list of features, a FAQ, and a shareware version for download.
- http://homepage.sunrise.ch/mysunrise/thhdesign/

SoundApp
- Freeware PowerPC native sound player and converter for the Macintosh.
- http://www.versiontracker.com/dyn/moreinfo/macos/4124&vid=4134

RadioRecorder
- Application designed to record Internet radio streams into mp3 files.
- http://u1.netgate.net/~snowcat/RadioRecorder.html

iLoveMP3
- Converts OGG, MIDI, and AAC files to MP3.
- http://u1.netgate.net/~snowcat/iLoveMP3/

N2MP3 Pro
- Commercial MP3 encoder for the Mac
- http://www.proteron.com/n2mp3pro/

MPegger
- MP3 encoder for AIFF, Sound Designer II, PCM audio files. formerly titled MPecker
- http://www.proteron.com/mpegger/

MusicAgain
- Fair sized listing of mostly Macintosh MP3 software including players, encoders, other programs and utilities.
- http://www.musicagain.com/mp3/mac_mp3.html

MegaSeg
- Mobile DJ music automation system for the Macintosh. Plays Quicktime and MP3 files.
- http://www.megaseg.com/home.html

MPEG Audio Software
- Simple Macintosh MP3 player/decoder.
- http://www3.pair.com/odreer/mpeg.html

Mint Audio
- Low RAM and CPU usage mp3 and audio player with downloadable skins and plugins.
- http://mint.unsanity.com/