http://userscripts.org/scripts/show/12351

you need 1) FireFox 2) Greasemonkey 3) Find/download scripts

don't know how many people use/know it. I find they are really useful.

to find some other useful scripts: http://userscripts.org/scripts/search?q=fantasy
I recommand this one: players' note shown when mouseover http://userscripts.org/scripts/show/9387