• 

  ScrapBook for Firefox 11 Apr 15

• 

  Media Hint 11 Apr 18

• 

  SimilarWeb for Firefox 23 Jan 15

• 

  Copy as HTML Link 15 Apr 15

• 

  FireShot for Firefox: Capture + Annotate Webpage Screenshots 26 Jan 15

• 

  Cliqz 20 Jan 15

• 

  Optimal Access 7 Apr 16

• 

  Tab Mix Plus 23 Jan 15