Add-on Compatibility Report for Firefox 18.0

18.0 18.0a2 18.0a1 Other
Top 95% compatible with previous version 99.71% (682) 0.0% (0) 0.0% (0) 0.29% (2)
Top 95% of all add-ons 95.35% (738) 0.0% (0) 0.0% (0) 4.65% (36)
All active add-ons 72.22% (12769) 0.0% (0) 0.06% (11) 20.97% (3707)

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

Download YouTube Videos as MP4 46.0 1,101,127 users (0.4%)
Web of Trust, WOT: Website Reputation Ratings 43.* 1,082,433 users (0.39%)
Français Language Pack 44.* 1,002,676 users (0.37%)
FlashGot Mass Downloader 46.0 949,433 users (0.35%)
Tab Mix Plus 46.0a1 935,034 users (0.34%)
Test Pilot 17.0a1 888,787 users (0.32%)
uBlock Origin 46.0 870,880 users (0.32%)
Google Translator for Firefox 44.* 868,618 users (0.32%)
Easy Screenshot 44.* 832,078 users (0.3%)
LastPass Password Manager 46.0 825,209 users (0.3%)
Deutsch (DE) Language Pack 44.* 801,653 users (0.29%)
Element Hiding Helper for Adblock Plus 46.0 778,039 users (0.28%)
Interface Português/Brasil [pt-BR] 44.* 770,710 users (0.28%)
YouTube Video and Audio Downloader 46.0 767,791 users (0.28%)
1-Click YouTube Video Download 44.* 755,810 users (0.28%)
Garmin Communicator 44.* 755,114 users (0.28%)
Flashblock 46.0 729,733 users (0.27%)
Download Flash and Video 44.* 728,584 users (0.27%)
E-Web Print 42.* 704,363 users (0.26%)
Italiano (IT) Language Pack 44.* 702,508 users (0.26%)