SeeqPod has developed a custom version of its MP3 searching technology that autodetects iPhones. The service looks for MP3 files on the Web and lets you play them on your computer or iPhone.
A relative newcomer to the iPod file management arena is YamiPod. YamiPod, which also comes in Mac and Windows versions, looks like a cleaned-up version of gtkpod; YamiPod's layout is more straightforward, making it easier to use in many ways. It also a
Using iPod Access to backup the library on your iPod to a computer provides a ton of features you might expect from a more traditional full hard disk backup solution.
Download 417 (and counting) free user-contributed AppleScripts for Apple's iTunes that will make maintaining your digital music collection easier and more fun!