The source code is stored in a git repository at GNOME's git database. Anyone can clone it using the following command:
git clone git://git.gnome.org/gnome-disk-utility
Alternatively, you can download tarball archives of earlier Disks releases.
Development in Disks is tracked using GNOME's bugtracker. Search the bugtracker for any issues or feature requests you may have. Feel free to work on fixing any bug filed against Disks.
Disks's design space The objectives of Disks as application.
Mockups Here is the space for the current tentative design for implemented and upcoming aspects of Disks.
Most contributors to Disks hang out at #gnome-hackers on irc.gnome.org and on the devkit-devel mailing list. Contributors, users and developers are more than welcome to direct any questions about Disks there.