I really like my Micro Zen. I also like using the misses iMac. Since Apple only supports the iPod through iTunes and Creative does not make an Mac OS X version of the application to sync the device to the computer. I havenot been able to mix the two together. But, I recently came across XNJB. I will test it out and see what happens.
XNJB is free software, released under the GPL. So you can also download the source code for it and add your own flavor. What I like is that is base on Cocoa. I just love appz based on food. Damn, I am a gordo