Mozilla Developer News >> Blog Archive >> 1.5RC1 and 1.5RC2 SchedulesCurrent Release Firefox release notes. Firefox ESR current release notes. Thunderbird current release notes. SeaMonkey current release notes. Upcoming Releases Upcoming Firefox release dates are listed at whattrainisitnow.com. Thunderbird approximately (i.e. not strictly) follows the ESR schedule listed there. Past Releases The full list of Firefox release notes is available on mozilla.org. The fu
