en-us https://www.intensedebate.com/users/265591 Comments by jazzybob http://www.firefoxfacts.com/2008/11/14/what-firefox-features-could-you-do-without/#IDComment10826770 Many add-ons in Firefox are novelties or entertainment (i.e. stumbleon) I think a better question would be "What are the most useful add-ons" Fri, 14 Nov 2008 17:14:11 +0000 http://www.firefoxfacts.com/2008/11/14/what-firefox-features-could-you-do-without/#IDComment10826770