March 2008 UPower UPower 7 UPower System-wide Power Management UPower provides an interface to enumerate power sources on the system and control system-wide power management. Any application can access the org.freedesktop.UPower service on the system message bus. Written by David Zeuthen davidz@redhat.com, Richard Hughes richard@hughsie.com and with a lot of help from many others. Please send bug reports to either the distribution or the DeviceKit mailing list, see on how to subscribe. PolicyKit8 , upowerd8 , upower1