Serenade 1.0.2 (by Hendosoft)
Serenade is a very simple program, that grabs lyrics and displays them in a single window.

iTunes Search in Lyrics 1.0 (by Aurelio Marinho Jargas)
In iTunes, you can't find all your songs whose lyrics contains "love".

KaraTunes 2.5.1 (by ideographer.com)
KaraTunes puts all your lyrics data in one single database, letting you save, modify, and search lyrics with an easy-to-use interface.

Return Lyrics 1.9 (by Leif Heflin)
Return Lyrics can display lyrics for your favorite songs within seconds.

PlayLyrix 0.90 (by The Sound Guy, Inc.)
PlayLyrix searches your iTunes collection and automatically creates a new playlist of all the songs whose lyrics contain specified words or phrases.

pearLyrics 0.6 (by pearworks)
Ever wanted to dive into the world of those incredibly beautiful lyrics of the song currently playing in iTunes? pearLyrics gives you just that.

pearLyrics Widget 0.6 (by pearworks)
Ever wanted to dive into the world of those incredibly beautiful lyrics of the song currently playing in iTunes? pearLyrics gives you just that.

ITunes Current Song Menu 2.1 (by AlphaOmega Software)
ITunes Current Song Menu allows you to display the song currently played by iTunes (and other information) in the menu bar and to search for the lyrics of this song.

Harmonic 1.7.1 (by mindquirk software)
Harmonic is lyrics done right.

iLyric 1.0 (by End Productions)
Lyric searches the internet and downloads the lyrics for the music listed in your iTunes library.

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.