Copying of files by the playlists of the ".m3u", ".pls" formats (also by any text files containing the list of files). You may switch on processing of ".mp3" only if you want. Copying of files with saving the structure of folders.
Melomania is a handy music collection software for Windows, which allows you to catalog music collection of any kind, from vinyls to MP3s, and provides you with a quantity of facilities to manage music database.
LightMan TagEditor is a lite tool with excellent tagging features for those looking to improve their experience with the collections of music they own. The program has a complex ID3 tag editing system but also manages to keep user-friendliness.
MegaMind TagEditor is a highly developed ID3 tag editing tool loaded with features and functions. The program offers a complex tagging engine, a good-looking interface but also lots of additional features.
AVCWare iPod to iPod/Mac/iTunes Transfer freely transfers music/video/playlist/photos among iPod/iPhone, Mac and iTunes. If you own more than one iPod, it can simultaneously manage all iPods in the same interface by drag-and-drop.