This application has been tested in Firefox 2 and IE 7.
This signature should look okay in both html and plain text using several popular email clients. It has also been optimized to minimize problems with anti-virus or anti-spam filters. The directions tell you how to install it in Thunderbird. It would probably work in other email clients as well.
You can change the location options and organization name by changing the values in the sig_generator.php page. You will need to change the location names in this html page as well. Be sure that you make any changes in a code or text editor that does not add anything extra. For example, here is what can happen if you use Microsoft Word: show me