You can find older versions on the site, but I recommend reading this first. (It also contains a link to the older versions)
https://support.mozilla.org/en-US/kb/install-older-version-firefox
You can find older versions on the site, but I recommend reading this first. (It also contains a link to the older versions)
https://support.mozilla.org/en-US/kb/install-older-version-firefox
$0.20 for every view of your tweet!
You got a source there for that, buddy?