Apple's comprehensive media player just gets better and better
A recommended alternative to iTunes
Copy all the content from your iPhone, iPod and iPad to Mac
Manage your iPhone or iPad without using iTunes
Optimize your iPhone and get rid of all your junk files
Manage the files and folders of your iPad or iPhone
Apple
Extract songs from iPod
Correct metadata errors on your iTunes library
The perfect addition for using your iPod
Applian Technologies Inc.
iMacTools
Back up, restore, and transfer all or any apps & app data
Synchronize and manage the content in your Apple devices
Transfer your files the easy way on iOS
Recover damaged or deleted files from an iOS device
Show all the lyrics of your Winamp songs
Optimize your iPhone, iPad, and iPod with this cleaner
Macsome.com
Transfer the music from your iPod to your computer
Convert videos to be viewed on iPhone or iPod Touch
Extract any iPod file, including the songs
Transfer eBooks from Mac to iPad or iPhone and viceversa
Xiph.Org Foundation
James Tuley
Easy video conversion for iPod
Backup the content of your iPod to your HD
Ollie Wagner and Geoff Pado
Bytetastic Software
Binary Minded Software
Share your iTunes library with other online users
Eternal Storms
The TunneConnect Project
Add and play FLAC files from your iTunes library
yamipod.com
Sync your iTunes library between different Macs
Use your webcam to control iTunes
Shutdown, restart or sleep your Mac according to iTunes
Corecode
Sync your iPod with RSS feeds, PDF documents, and much more
Tzi Software
Share music with other iTunes users
Transform iTunes into an alarm clock
Control iTunes without leaving the current application
Create smart playlists for iTunes
Extract songs from any model of iPod
Listen to iTunes without having to launch it