If you have a portable MP3 player and are interested in collecting music files, the Advanced Winamp Playlist Copy is a useful tool for you.
    A small utility which can handle quite a task. It is very useful in copying all the files that are currently residing in various folders. It copies them from a Winamp playlist to a different folder. If you wished all the music on your playlists could be carried along with you, you can use this program to burn the music onto a CD or a memory card. All you need to do is specify the playlist name and destination directory. It basically copies from .pls and .m3u playlists. The files on your disk can be organized in a customized manner using this amazing tool. You could also choose to replace all the existing files in a playlist with new files.
    You could use this advanced tool not only to copy, but also to delete or move your playlists. A complete playlists management tool.