• 

  HTTP Header 16 Apr 15

• 

  LeechBlock 4 May 15

• 

  Mozilla Archive Format 22 Jan 15

• 

  Google Advanced Operations Toolbar 21 Sep 15

• 

  SimilarWeb for Firefox 23 Jan 15

• 

  OutWit Docs 26 Jan 15

• 

  Tab Mix Plus 23 Jan 15

• 

  Active Whois Plugin for Firefox 7 Apr 16