how to ues it Rated 5 out of 5 stars

I dont know how to use it ?
no button no menu \
how to launch it

This review is for a previous version of the add-on (0.5.1-signed). 

Developer

Hi,
There will be a icon at the right-bottom corner.
Please take a look at http://www.notemyweb.com/ext/firefox.html .