AtomicParsley is a command line program for reading, parsing and setting iTunes-style metadata in m4a files (really any mpeg4 file container: m4b, m4p, m4v, mp4).
This is a wrap-up on how to create a proper podcast feed on Drupal 5.7 (will probably work on 6.2 as well), based on a particular content type, valid for the iTunes Music Store and redirected via Feedburner.
A toolkit for assembling XMPP clients and interacting with XMPP servers.
iTorrent allows you to download BitTorrent podcasts from iTunes. It transforms BitTorrent podcasts so that you can update them just like any other podcast in iTunes. iTorrent also has the ability to smooth out the downloads for non-BitTorrent podcasts as
ourTunes is the continuation of several open source projects designed to allow you to browse and download from other people's iTunes Music Shares
iPodFS is FUSE based filesystem allows you to mount the iTunes DB from your iPod and use it like others USB-connected music players, which interface with the computer like a hard drive. It lets you access the files on the iPod from the command line and play them by your favourite MP3 player.