• 

  Enigmail 25 Jan 15

• 

  HTTP Header 16 Apr 15

• 

  Awesome Screenshot for Firefox 11 Apr 15

• 

  Tab Mix Plus 23 Jan 15

• 

  Default FullZoom Level for Firefox 11 Apr 15

• 

  FireShot for Firefox: Capture + Annotate Webpage Screenshots 26 Jan 15

• 

  SEO Toolbar by Moz 31 Dec 14

• 

  WOT (Web of Trust) for Firefox 20 Sep 15