The mission of libshell is to keep in place all patterns, functions and etc of shell as a library which are useful in day-to-day work activities. With libshell one can definitely obviate the task in hand.
Control your traffic usage. These scripts currently support the o2 surf@home router II (which does'nt allow to track your traffic usage) only. The scripts consist of the backend, a gnome-applet and a mac-osx applet.