"Mozilla has a great team of QA engineers working on Firefox 3, but it depends on broader community involvement to get the job done. One important way that Firefox users can become a part of the quality assurance process is by participating in test days.
"To participate in a test day, download the latest Firefox 3 nightly build from the Mozilla FTP server, join the #testday IRC channel on irc.mozilla.org, and use Mozilla's Litmus quality assurance tool to run test cases..."
