• 

  Click&Clean for Firefox 1 Jan 15

• 

  Grammarly Lite for Firefox 22 Jan 15

• 

  Awesome Screenshot for Firefox 11 Apr 15

• 

  HTML Validator (based on CSE HTML Validator) 21 Sep 15

• 

  HTTP Header 16 Apr 15

• 

  WebMail Ad Blocker for Firefox 15 Apr 15

• 

  Roboform Toolbar for Firefox 10 Jul 15

• 

  Default FullZoom Level for Firefox 11 Apr 15