Here are all the packages installed on this system with "indicator" in the name
evolution-indicator
gir1.2-appindicator-0.1
gir1.2-appindicator3-0.1
indicator-application
indicator-appmenu
indicator-datetime
indicator-me-gtk2
indicator-messages
indicator-multiload
indicator-power
indicator-session
indicator-session-gtk2
indicator-sound
indicator-sound-gtk2
indicator-status-provider-mc5
indicator-weather
libappindicator1
libappindicator3-1
libindicator-messages-status-provider1
libindicator3-6
libindicator6
python-appindicator
And also the output of xwinfo with this part of the panel
xwininfo: Window id: 0x3400002 "unity-2d-panel"
Root window id: 0xab (the root window) (has no name)
Parent window id: 0xab (the root window) (has no name)
4 children:
0x3400177 (has no name): () 1x1+-1+-1 +-1+-1
0x3400125 (has no name): () 24x24+638+0 +638+0
1 child:
0x480006a "shutter": ("shutter" "Shutter") 24x24+0+0 +638+0
1 child: 0x480006b (has no name): () 1x1+-1+-1 +637+-1
0x340006e (has no name): () 24x24+606+0 +606+0
1 child:
0xc00015 "Power Manager": ("gnome-power-manager" "gnome-power-manager") 24x24+0+0 +606+0
1 child:
0xc00016 (has no name): () 1x1+-1+-1 +605+-1
0x340002c (has no name): () 24x24+574+0 +574+0
1 child:
0x1600050 "Power Manager": ("gnome-power-manager" "gnome-power-manager") 24x24+0+0 +574+0
1 child: 0x1600051 (has no name): () 1x1+-1+-1 +573+-1
Here are all the packages installed on this system with "indicator" in the name appindicator- 0.1 appindicator3- 0.1 application session- gtk2 sound-gtk2 status- provider- mc5 messages- status- provider1
evolution-indicator
gir1.2-
gir1.2-
indicator-
indicator-appmenu
indicator-datetime
indicator-me-gtk2
indicator-messages
indicator-multiload
indicator-power
indicator-session
indicator-
indicator-sound
indicator-
indicator-
indicator-weather
libappindicator1
libappindicator3-1
libindicator-
libindicator3-6
libindicator6
python-appindicator
And also the output of xwinfo with this part of the panel
xwininfo: Window id: 0x3400002 "unity-2d-panel"
Root window id: 0xab (the root window) (has no name)
0x480006b (has no name): () 1x1+-1+-1 +637+-1 power-manager" "gnome- power-manager" ) 24x24+0+0 +606+0 power-manager" "gnome- power-manager" ) 24x24+0+0 +574+0
0x1600051 (has no name): () 1x1+-1+-1 +573+-1
Parent window id: 0xab (the root window) (has no name)
4 children:
0x3400177 (has no name): () 1x1+-1+-1 +-1+-1
0x3400125 (has no name): () 24x24+638+0 +638+0
1 child:
0x480006a "shutter": ("shutter" "Shutter") 24x24+0+0 +638+0
1 child:
0x340006e (has no name): () 24x24+606+0 +606+0
1 child:
0xc00015 "Power Manager": ("gnome-
1 child:
0xc00016 (has no name): () 1x1+-1+-1 +605+-1
0x340002c (has no name): () 24x24+574+0 +574+0
1 child:
0x1600050 "Power Manager": ("gnome-
1 child:
So it looks like gnome-power-manager applets.