This program will allow you to transfer your songs of your iPod to a PC. iDump does come wrapped in a installer but you can simply drop the .exe in the root directory on your iPod and run it from there. Connect you iPod and run iDump and you'll have access to all your songs, select the songs you want to transfer then pick a destination directory and how you would like your songs to be named. And then sit back and transfer all the selected songs to the PC.
Version 1.1.1 updated the German translation, changed the selection of songs to a single click, selected items are now also shown in bold text, added the songs Bit Rate to the list.