| [[File:2013 firefoxos.png|thumb|Image of phone running Firefox OS]]
| [https://blog.mozilla.org/community/2013/09/23/milestone-firefox-os-launches-with-first-phones/ Blog post]
|-
| April 29, 2014
| [https://blog.mozilla.org/press/2014/04/mozilla-introduces-the-most-customizable-firefox-ever-with-an-elegant-new-design/ The redesigned Firefox is launched]
| [[File:Firefox_29_on_Mac.png|thumb|Firefox on Mac]]
| [https://blog.mozilla.org/press/2014/04/mozilla-introduces-the-most-customizable-firefox-ever-with-an-elegant-new-design/ Blog post]
|-
| October 4, 2013