Proton VPN: Fast & Secure
Secure your internet and protect your online privacy in one click.
28,613 users
Season Pass Pass
Travel back in time and pull rewards from any previous season pass
28,575 users
Disable WebRTC
WebRTC leaks your actual IP addresses from behind your VPN, by default.
28,179 users
Hide Youtube-Shorts
Hides YouTube-shorts videos from home page, subscriptions, search results.
28,152 users
Mailvelope
Enhance your webmail provider with end-to-end encryption. Secure email communication based on the OpenPGP standard.
28,004 users
Diccionario español Argentina
Spanish dictionary for Argentina.
27,530 users
Strict Pop-up Blocker
Quickly toggle between blocking all pop-up windows and allowing some pop-ups
27,375 users
Alternate Player for Twitch.tv
Alternate player of live broadcasts for Twitch.tv website.
27,366 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.
27,226 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。
27,188 users
Český slovník pro kontrolu pravopisu
Slovník pro kontrolu pravopisu pro aplikace Mozilla
26,985 users
View Image
Re-implements the google image, "View Image" button.
26,625 users
Youtube Audio
Stream just the audio from YouTube to save bandwidth and battery life
26,620 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.
26,523 users
Turbo Converter & Custom Web Search
Add the Turbo Converter & Custom Web Search extension to get a metric unit and currency converter by clicking the favicon on the toolbar & enjoy Yahoo® search from your browser
26,240 users
Eno® from Capital One®
Shop more securely through your desktop browser with Eno®, your Capital One® assistant.
26,237 users
CSFloat Market Checker
Shows the float value, paint seed, and screenshots of Counter-Strike (CS:GO & CS2) items on the Steam Market or Inventories
26,202 users
Open in VLC media player
Adds a context menu item to send audio/video streams directly to VLC media player
26,030 users
Runet Censorship Bypass
This extension allows bypassing censorship of Russian government (i.e. only sites blocked by RosKomNadzor, RKN), giving you access to libraries, encyclopedias, oppositional political sites, and to innocent sites blocked to many reasons.
25,986 users
Login Safely
Get Login Safely & Custom Web Search to Check Login URL's against Safe Browsing List & Get Yahoo Web Search
25,567 users
Wanteeed
Wanteeed automatically applies the best discounts for hundreds of online stores. Say goodbye to endless search for discounts and deals. Wanteeed brings the magic of automatic coupon testing right at your fingertips. And it's free !
25,461 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
25,359 users
Gmail™ Notifier (restartless)
Multiple account (or label) Gmail notifier (without storing passwords)
25,089 users
Arabic spell-checking dictionary
Arabic spell-checking dictionary for Firefox 3 and Thunderbird 3 from Ayaspell.
25,038 users
24,856 users