The "latest and greatest":http://ftp.mozilla.org/pub/mozilla.org/thunderbird/nightly/2003-12-04-0.4/ version of "Thunderbird":http://mozilla.org/products/thunderbird/ now shows you which messages you have replied to, so now "all of":http://feralboy.com/log/archives/000366/ "my complaints":http://feralboy.com/log/archives/000265/ about it are gone.