Update on 1/23/2006: The label colors script exposed a XSS vulnerability. It has now been updated to remove this hole - all users are encouraged to install the latest version of the script. After many delays, I've finally gotten around to updating my Greasemonkey scripts so that they run under Firefox 1.5 and Greasemonkey 0.6.4. In fact, these scripts will most likely not work in older versions, a