D-BUS's Home Page: dbus.freedesktop.org [1]
A D-BUS Tutorial: freedesktop.org/Software/dbus/doc/dbus-tutorial.html [2]
D-BUS freedesktop.org Specification: freedesktop.org/Software/dbus/doc/dbus-specification.html [3]
Linux Kernel Source Code: www.kernel.org [4]
Applications That Use D-BUS
Beagle, a search tool that indexes your entire personal information space: www.gnome.org/projects/beagle [5]
HAL, a hardware abstraction layer: hal.freedesktop.org [6]
Galago, a user presence framework: galago.sourceforge.net [7]
Eggcups, a printer notification applet: cyberelk.net/tim/data/eggcups [8]
GNOME Volume Manager, a storage and media policy engine: ftp.acc.umu.se/pub/gnome/sources/gnome-volume-manager [9]
Links:
[1] http://dbus.freedesktop.org
[2] http://freedesktop.org/Software/dbus/doc/dbus-tutorial.html
[3] http://freedesktop.org/Software/dbus/doc/dbus-specification.html
[4] http://www.kernel.org
[5] http://www.gnome.org/projects/beagle
[6] http://hal.freedesktop.org
[7] http://galago.sourceforge.net
[8] http://cyberelk.net/tim/data/eggcups
[9] http://ftp.acc.umu.se/pub/gnome/sources/gnome-volume-manager