Add-on Compatibility Report for Firefox 18.0

18.0 18.0a2 18.0a1 Other
Top 95% compatible with previous version 99.51% (613) 0.0% (0) 0.0% (0) 0.49% (3)
Top 95% of all add-ons 93.94% (682) 0.0% (0) 0.0% (0) 6.06% (44)
All active add-ons 68.94% (11088) 0.0% (0) 0.07% (12) 24.03% (3865)

Details for add-ons compatible with all versions: Show previous version only

Mozilla Firefox hotfix 37.0 115,398,303 users (40.23%)
Adblock Plus 40.0 21,510,030 users (7.5%)
McAfee Security Scan Plus detection 37.* 15,590,748 users (5.44%)
Microsoft .NET Framework Assistant 26.* 13,214,373 users (4.61%)
avast! Online Security 35.* 7,105,180 users (2.48%)
Video DownloadHelper 41.0 5,425,285 users (1.89%)
English (GB) Language Pack 37.* 3,029,891 users (1.06%)
Firebug 39.0 2,772,775 users (0.97%)
English (South African) Language Pack 37.* 2,741,978 users (0.96%)
NoScript Security Suite 40.0 2,253,769 users (0.79%)
DownThemAll! 37.* 1,499,161 users (0.52%)
Ghostery 41.0 1,457,236 users (0.51%)
Greasemonkey 39.* 1,334,680 users (0.47%)
Adblock Plus Pop-up Addon 37.* 1,285,875 users (0.45%)
Test Pilot 17.0a1 1,270,147 users (0.44%)
Flash Video Downloader - YouTube HD Download [4K] 39.* 1,222,703 users (0.43%)
Web of Trust - WOT 37.* 1,185,848 users (0.41%)
FlashGot Mass Downloader 40.0 1,093,933 users (0.38%)
Español (España) Language Pack 37.* 1,091,944 users (0.38%)
Download YouTube Videos as MP4 40.0 1,039,299 users (0.36%)