• 

  HTTP Header 16 Apr 15

• 

  Googlebar Lite 26 Jan 15

• 

  Check4Change 5 May 15

• 

  DuckDuckGo Plus for Firefox 21 Jan 15

• 

  Adblock Plus for Mozilla Firefox 4 Mar 16

• 

  Live HTTP Headers 7 May 15

• 

  Simple Adblock 16 Apr 15

• 

  Tamper Data 9 Jul 15