Add a settings panel for sharing-related settings, and implement them throughout the desktop.
The maintainers of gnome-control-center, gnome-settings-daemon, gsettings-desktop-schemas as well as the GNOME designers.
A design can be found here: Design/SystemSettings/Sharing.
The implementation is tracked here:
An initial version of the sharing panel has been merged for the 3.7.4 release.
How to Help
Contact Thomas Wood, Bastien Nocera or Allan Day