Strict Pop-up Blocker
Quickly toggle between blocking all pop-up windows and allowing some pop-ups
29,395 users
Diccionario español Argentina
Spanish dictionary for Argentina.
29,385 users
Český slovník pro kontrolu pravopisu
Slovník pro kontrolu pravopisu pro aplikace Mozilla
29,380 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.
28,969 users
ChatGPT for Google
Display ChatGPT response alongside Google Search results
28,958 users
Song Identifier
Music recognition. Like shazam or soundhound.
28,918 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.
28,780 users
View Image
Re-implements the google image, "View Image" button.
28,757 users
28,562 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 🤩
28,371 users
Ronin Wallet
A wallet for Sky Mavis's Ronin sidechain
27,997 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。
27,980 users
Open in VLC media player
Adds a context menu item to send audio/video streams directly to VLC media player
27,874 users
27,662 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
27,536 users
Eno® from Capital One®
Shop more securely through your desktop browser with Eno®, your Capital One® assistant.
27,429 users
Earth View 360° & Custom Web Search
Add Earth View 360° & Custom Web Search to access High Resolution 3D Maps & Yahoo Web Search
27,358 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.
27,149 users
Arabic spell-checking dictionary
Arabic spell-checking dictionary for Firefox 3 and Thunderbird 3 from Ayaspell.
27,047 users
Gmail™ Notifier (restartless)
Multiple account (or label) Gmail notifier (without storing passwords)
27,023 users
26,980 users
Zamu
Zamu automatically finds coupons, applies the best coupon code at checkout & earns you cashback.
26,961 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
26,955 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.
26,812 users
h264ify
Makes YouTube stream H.264 videos instead of VP8/VP9 videos
26,787 users