Music Player 1.2 (by Nitrogen Narcosis Software)
Music Player is a bare bones, playlist equipped, quicktime based, MP3 player.

IRBOT 3.2 (by Nitrogen Narcosis Software)
IRBOT is an easy to use IRC bot featuring basic keyword replies as well as channel flood protection.

Music Player 1.2 (by Nitrogen Narcosis Software)
Music Player is a bare bones, playlist equipped, quicktime based, MP3 player.

TruPlaya 1.0.1 (by Lost Minds)
A freeware bare-bones fullscreen movie player for quicktime supported formats.

aQtPlaylist Build 177 (by vivanno)
aQtPlaylist is 'a playlist for QuickTime".

Repeat with each track 1.0 (by Ludwig Villiger)
Repeat with each track tells the Finder this command after the selected iTunes playlist has finished.

Play QT 1.0 (by Geoff Graham)
Play QT is a playlist maker for QuickTime 4.

Copy Playlist to Card 1.1.7 (by One Left Foot)
Copy Playlist to Card copies the tracks of the selected playlist in iTunes and an .

Wait for finishing playlist in iTunes 1.2 (by Ludwig Villiger)
Wait for finishing playlist in iTunes plays your playlist to the end and then quietly shut down your machine.

Adium iTunes Controller 4.1 (by reikonmusha)
Adium iTunes Controller is an AppleScript Package that allows you to remotely control your iTunes client using the Adium IM chat client.

cocoaTunes 0.2 (by NeXTishSoft)
cocoaTunes is a small audio based media player.

Mercury Hg3 2.2.1 (by Anomaly Industries)
Mercury Hg3 is a full featured audio player that supports playing mp3s, CDs, and music stored on your iPod.

SlimServer 6.5.0 (by Slim Devices, Inc.)
Slim Devices introduces SlimServer 6.

NoteAbilityPro 2.319 (by Keith Hamel)
NoteAbility Pro is a professional music notation package for the Macintosh OS-X operating system.

netTunes 2.3.1 (by Shirt Pocket)
netTunes lets you control iTunes running on one Macintosh from another, using iTunes' native interface.

v.m.k 1.6 (by Fredrik Olofsson Musikproduktion)
This application lets you simulate a midi keyboard on your computer keyboard.

Audio Hijack 2.2.5 (by Rogue Amoeba)
Audio Hijack gives all your audio that extra bit of sweetness.