| 3.7 || Firefox.next || 1.9.3 || ||
|-
| [[Firefox/3.6|3.6]] || [[Firefox/Namoroka|Namoroka]] || 1.9.2 || ''January 2010''? || [http://www.mozilla.com/firefox/3.6/releasenotes/ release notes], [https://developer.mozilla.org/En/Firefox_3.6_for_developers developer notes]
|-
| [[Firefox3.5|3.5]] || Shiretoko || 1.9.1 || 2009-06-30 || [http://www.mozilla.com/en-US/firefox/3.5/releasenotes/ rel. notes], [https://developer.mozilla.org/En/Firefox_3.5_for_developers developerdev. notes]
|-
| [[Firefox3|3]] || Gran Paradiso || 1.9.0 || 2008-06-17 || [http://www.mozilla.com/en-US/firefox/3.0/releasenotes/ rel. notes], [https://developer.mozilla.org/En/Firefox_3_for_developers dev. notes]
|-
| [[Firefox2|2]] || Bon Echo || 1.8.1 || 2006-10-24 || [http://www.mozilla.com/en-US/firefox/2.0/releasenotes/ rel. notes], [https://developer.mozilla.org/En/Firefox_2_for_developers dev. notes]
|-
| [[Firefox:1.5_Product_Team|1.5]] || Deerpark || 1.8.0 || 2005-11-29 || [http://www.mozilla.com/en-US/firefox/releases/1.5.html rel. notes], [https://developer.mozilla.org/En/Firefox_1.5_for_developers dev. notes]
|-
| 1.0 || Phoenix || 1.7 || 2004-11-09 || [http://www.mozilla.com/en-US/firefox/releases/1.0.html rel. notes]