Firefox section

Firefox Release Schedule
December 10th 2013	January 21st 2014	March 4th 2014	April 15th 2014
December 10th 2013	January 21st 2014	March 4th 2014	April 15th 2014
Firefox 29 nightly	Firefox 30 nightly	Firefox 31 nightly	Firefox 32 nightly
Firefox 28 Aurora	Firefox 29 Aurora	Firefox 30 Aurora	Firefox 31 Aurora
Firefox 27 Beta	Firefox 28 Beta	Firefox 29 Beta	Firefox 30 Beta
Firefox 26 Release	Firefox 27 Release	Firefox 28 Release	Firefox 29 Release

Popup windows and Firefox: interactive demos

Firefox Support: Help and Tutorials
Using Firefox: a complete online text book designed to help you get the most out of the open source web browser. Available in 8 languages!
Firefox 25 for Developers
Extensions for Firefox Available in dozens of languages!
Firefox Support forum at MozillaZine
References on about:config entries and related properties Fine-tune preferences in Firefox. This is for intermediate and advanced Firefox users