ShowIP 0.8.05 Show the IP
address of the current page in the status bar. It also allows querying
custom services by IP (right mouse button) and Hostname (left mouse
button), like whois, netcraft. Additionally you can copy the IP address
to the clipboard.
Status-bar Calculator 1.0 It's a tiny calculator icon in the status bar. Click it, to expand it and
use it. Click the '+' to change to '-', '/', '*', or '^'. Click '=' to
get the answer (output to the first textbox). Click the calcultor icon
to shrink it to just the icon when not using it.