Here is what is new and changed in Firefox 84.0

Archive
1

Firefox 84.0 Stable and Firefox ESR 78.6 will be released  on December 15, 2020. The new versions of the Firefox web browser will be distributed via the browser's automatic updating system and also as direct downloads from the Mozilla website. for more info go here https://www.ghacks.net/2020/12/15/here-is-what-is-new-and-changed-in-firefox-84-0/    Releasenotes   NOT YET UPDATED..  https://www.mozilla.org/en-US/firefox/84.0/releasenotes/

2

[Software Update] Mozilla Firefox 84.0 Now Available for Download
https://www.askvg.com/download-mozilla-firefox-latest-version/

[Firefox Tip] Enable Hidden Secret Menu Option to Show Bookmarks Toolbar on New Tab Page Only
https://www.askvg.com/firefox-tip-enable-hidden-secret-menu-option-to-show-bookmarks-toolbar-on-new-tab-page-only/

3

Has Been Released   to get  click on  Help>About Firefox