Shutter : feature rich screenshot tool

Shutter is a powerful screenshot tool w/ many features, it allows you to capture (a specific selection/windows/menu/tooltip/website...), you can easily edit your captures with shutter built-in editor (add text, arrows, crop, highlight,...) and also share (flickr, imgur, etc)

To install it ...

A command line tool for your networking calc : sipcalc

I just want to show you a useful tool for your networking calc called sipcalc, to install it (under debian based, but it should also exists in your favorite distro) :

sudo aptitude install sipcalc

Some examples, here in IPv4 format :

~  sipcalc ...

Running Wireshark as a non root

There is two different ways :

1/ On Debian based distributions :

~ sudo dpkg-reconfigure wireshark-common

Then, just select yes and add your user to the wireshark group :

~ sudo adduser MYUSER wireshark

2/ On other distros (you can do it on debian distibutions too) :

~ sudo chgrp adm ...