From www.imtoo.com:

Featuring multiple functions, ImTOO iPod Computer Transfer for Mac is a perfect transfer tool among iPod, iPhone and your Mac for iPod user like you.

This iPod software for Mac users helps you transfer iPod/iPhone music, video, iPod podcast and TV program to your Mac within a few seconds, and vice versa. It supports file transfer from iPod/iPhone to iTunes. All formats compatible with iPod are supported.

Transfer between iPod and iPhone, along with transfer among several iPods is also provided as a bonus function. With ImTOO iPod Computer Transfer for Mac, you will find connecting your iPod, iPhone and Mac is so easy!

Key Features:

1. iPod to Mac, iPhone to Mac – Use the iPod software to transfer iPod and iPhone contents to your Mac within a few seconds;
2. Mac to iPod, Mac to iPhone - It also can transfer the files on your Mac to iPod and iPhone;
3. iPod to iTunes, iPhone to iTunes - All iPod and iPhone audio/video files can be imported to iTunes on your Mac;
4. Create & edit playlist – It allows creating and editing iPod/iPhone playlist;
5. Friendly Interface – Easier to handle iPod and Mac music, video, podcast etc.;
6. High transfer speed;
7. Support multiple iPods – Own both iPod Video and Nano? Manage them at the same time;
8. Transfer between iPod and iPhone - Own both iPod and iPhone? Connect them by drag-and-drop;
9. Support all types of iPod, including the ipod classic and ipod touch.