• 

  About:addons-memory for Firefox 25 Jan 15

• 

  PDF Download 6 Feb 16

• 

  LeechBlock 4 May 15

• 

  DownThemAll 1 Jan 15

• 

  DictionarySearch 27 Apr 18

• 

  Optimal Access 7 Apr 16

• 

  ScrapBook for Firefox 11 Apr 15

• 

  FireFTP 1 Jan 15