I’d like to introduce this site for you: http://www.ipod
I personally use Cucusoft iPhone/iTouch/iPod to Computer Transfer. It helps me to transfer my songs/videos/photos from ipod to my computer directly and safely. It works well for me, you can give it a try.
You can also use this url for more information: http://search.yahoo.com/search;_ylt=A0oGkwZ4BNBL2wYA2V1XNyoA?p=site%3Awww.ipod-computer.net+ipod+to+computer+transfer&fr2=sb-top&fr=yfp-t-892&fp_ip=cn&rd=r1&meta=vc%3Dcn&sao=1
you can have a try these resources for you maybe you will get what you want. Best wishes for you!