SuperSync has released iTunes server for NAS supporting the major NAS systems - Synology, Netgear ReadyNAS, QNAP, Amahi, VortexBox as well as Fedora Linux.

SuperSync Dekstop also has a new update.

Now, merge, remove duplicates, sync iTunes libraries, transfer music, backup, organize, repaid iTunes music between your PCs, Mac and NAS using SuperSync.

You can download a trial copy for SuperSync Desktop from here:

The SuperSync Server for NAS is free for users.