YamiPod is a freeware application to efficiently manage your iPod under Mac OS X, Windows and Linux. It can be run directly from your iPod and needs no installation.
This version adds compatibility with latests iPods (classic and nano 3G).
iPhone and iPod touch were not tested (consider them incompatible). When using with new models (classic and new nano) you'll need to specify iPod's fwid (under Windows it's autodetected). Find out more here.
1.7 beta 1
Product page: here