* '''Mozilla / NSPR / NSS versions:''' https://wiki.mozilla.org/NSS:Versions
** https://kuix.de/mozilla/versions/
* '''Download a Specific Firefox Release:''' ftp://ftp.mozilla.org/pub/firefox/releases/
* '''Release schedules:''' https://wiki.mozilla.org/Releases
* '''Release Calendar:''' https://wiki.mozilla.org/RapidRelease/Calendar