• 

  FoxyProxy 1 Jan 15

• 

  HTTP Header 16 Apr 15

• 

  Active Whois Plugin for Firefox 7 Apr 16

• 

  Awesome Screenshot for Firefox 11 Apr 15

• 

  ZenMate VPN for Firefox 15 Aug 18

• 

  Flagfox 1 Jan 15

• 

  WOT (Web of Trust) for Firefox 20 Sep 15

• 

  ScrapBook for Firefox 11 Apr 15