iLibs 1.11 is a IPod Software product from copytrans.net, get 4 Stars SoftSea Rating, iLibs allows you to manage multiple iTunes libraries comfortably. You can, for example, create a Jazz library plus a Rock library and synchronize your iPod with one of them according to your mood that day. If there are several iPods but only one computer in the household, iLibs lets you manage each person's libraries without messing up the ones of the others. iLibs features multiple users, multiple libraries and multiple iPods support with a dummy-proof interface!
Note that iLibs won't backup your iPod songs (CopyTrans does). iLibs only manages your iTunes Library settings.
iLibs v1.13 features include:

Manage multiple iTunes users on just one computer easily
Create and manage multiple iTunes libraries for each user
Safely manage several iPods on a single computer
Create as many iTunes libraries as you want
Organize iTunes libraries in easily switchable users
Switch between iTunes libraries without confusion in just a click
Never mix up your songs with your buddies' anymore The license of this audio & mp3 software is Free Trial Software, the price is $19.90, you can free download and get a free trial before you buy. If you want to get a full or nolimited version of iLibs, you can buy this audio & mp3 software.