$  ps aux |grep tor
115       1193  0.5  0.9  50796 18808 ?        S    00:01   0:50 /usr/sbin/tor --defaults-torrc /usr/share/tor/tor-service-defaults-torrc --hush
tux      11044  0.0  0.6 400676 14072 ?        Sl   02:14   0:00 /usr/lib/x86_64-linux-gnu/xfce4/panel-plugins/xfce4-indicator-plugin  5 18874658 indicator Indicator Plugin An indicator of something that needs your attention on the desktop
tux      11066  0.0  0.1  70324  3568 ?        S    02:14   0:00 /usr/lib/gvfs/gvfs-gdu-volume-monitor
tux      11074  0.0  0.1  60364  2396 ?        S    02:14   0:00 /usr/lib/gvfs/gvfs-gphoto2-volume-monitor
tux      11078  0.0  0.1 142104  2504 ?        Sl   02:14   0:00 /usr/lib/gvfs/gvfs-afc-volume-monitor
tux      11086  0.0  0.3 537864  6900 ?        Sl   02:14   0:00 /usr/lib/indicator-sound/indicator-sound-service
tux      11091  0.0  0.2 421536  4992 ?        Sl   02:14   0:00 /usr/lib/indicator-application/indicator-application-service
tux      11092  0.0  0.2 582928  6008 ?        Sl   02:14   0:00 /usr/lib/indicator-messages/indicator-messages-service
tux      11490  0.0  0.0  13616   884 pts/2    S+   02:30   0:00 grep --color=au