Disable WebRTC
WebRTC leaks your actual IP addresses from behind your VPN, by default.
28,331 users
Kee - Password Manager
Save time, sign in easily to websites and avoid the hassle of forgotten password resets. Protect yourself and people you know from the nightmare of your accounts being hacked.
28,234 users
Strict Pop-up Blocker
Quickly toggle between blocking all pop-up windows and allowing some pop-ups
28,193 users
Canadian English Dictionary
For some reason, Mozilla doesn't have a Canadian localization team, but I know that even the British dictionary doesn't quite cut it for the truly patriotic.
28,104 users
27,891 users
View Image
Re-implements the google image, "View Image" button.
27,874 users
マイナポータル
様々なオンライン行政サービスで、マイナンバーカードを利用するためのアプリケーションです。
27,719 users
Český slovník pro kontrolu pravopisu
Slovník pro kontrolu pravopisu pro aplikace Mozilla
27,307 users
Netflix Party is now Teleparty
Watch Netflix, Youtube, Disney Plus, Hulu, HBO, and Amazon Prime Video in sync with friends
27,090 users
Wanteeed
Wanteeed, c’est ton nouvel allié shopping pour payer le prix juste sur tous tes achats en ligne ! Économise sur tes boutiques favorites en cumulant codes promo et cashback et compare les différents prix du web pour encore plus de réductions 🤩
27,052 users
ChatGPT for Google
Display ChatGPT response alongside Google Search results
27,034 users
Open in VLC media player
Adds a context menu item to send audio/video streams directly to VLC media player
26,897 users
Diccionario español Argentina
Spanish dictionary for Argentina.
26,858 users
Eno® from Capital One®
Shop more securely through your desktop browser with Eno®, your Capital One® assistant.
26,688 users
26,559 users
Ronin Wallet
A wallet for Sky Mavis's Ronin sidechain
26,323 users
26,270 users
anonymoX
Easy anonymous web browsing. – Change your IP-Address and country – Visit blocked or censored websites. – Delete cookies, show your public ip, and more We provide the proxy servers, no external proxies or other programs required
26,146 users
Gmail™ Notifier (restartless)
Multiple account (or label) Gmail notifier (without storing passwords)
25,979 users
Zamu
Zamu automatically finds coupons, applies the best coupon code at checkout & earns you cashback.
25,754 users
25,745 users
YouTube mp3 Downloader
(New Version, please update, ytmp3.eu becomes ytmp3eu.com) The YouTube mp3 Downloader converts YouTube video to mp3. Premium Audio Quality 320kbps. Audio Trimmer. Album Art. YTMP3 Converter. Variable Bitrate. Volume Control. High Download Speed.
25,710 users
Avast Online Security & Privacy
Secure your Mozilla Firefox browser against real-time online threats, trackers, and scams. We’ll check every site you visit, from Facebook to your bank, so nothing puts you or your data at risk. Join a growing community of 400 million Avast users.
25,573 users
YouTube Flash Video Player
YouTube Flash Video Player is a powerful tool that will let you choose Flash video player as default YouTube video player.
25,530 users
CORS Everywhere
A firefox addon allowing the user to enable CORS everywhere by altering http responses. Report issues to the repository, with enough information to reproduce the problem: https://github.com/spenibus/cors-everywhere-firefox-addon/issues
25,486 users