Reopen in Private
Reopens the current tab into a private window. The original tab will be closed. Special urls including urls starting with about: and chrome: will be ignored and a new private window with about:blank is opened instead.
202 users
Auto 2FA
Login through Duo Mobile in your browser.
201 users
pinteblock
A "Promotion"-blocker for Pinterest For an improved version that also supports other sites, check out https://addons.mozilla.org/en-GB/firefox/addon/adblock-gradients/
201 users
Inspector
FOSS extension to read and inspect all cookies and local storage.
198 users
Asura+ Blocker
Blocks intrusive popups and ads on AsuraComic.
195 users
Auto Referer
Control HTTP referer to protect privacy and not break web. And this is the addon (maybe the only one?) that deals with the 'document.referrer' bug
191 users
Mojeek Internet Search: Unbiased & Non-tracking
Switch to Mojeek: the UK’s leading independent, privacy-first crawler. Experience unbiased, non-tracking search with a unique index. The top 2026 choice for private web discovery and ethical results—make it your default search engine today!
186 users
Yamato - Porn And Distractions Blocker
The distraction/porn blocker, which prevents you from being unmotivatied
181 users
Discord Token Login / Multi Token management tool
The best token loginer with the most features
175 users
Disable CSP and CORS
Disables CSP and CORS for every website.
168 users
Behind the Curtain
A Firefox extension supposed to help you find the backend IP-Address of a website proxied by Cloudflare. Also allows you to gather a lot more information about the website, like querying info from crt.sh, Shodan and more.
157 users
Instalamb - control what Instagram feeds you!
Customise Instagram to be the way you want it.
156 users
Server Status
Quickly view basic info about every webpage, including server location, IP addresses, certificate issuer and expiration date, HTTP status code and load time.
155 users
IPvFooBarBaz
Display the server IP address, with a realtime summary of IPv4, IPv6, ASN, hostname, and HTTPS information across all page elements.
154 users
1Password 7 MV3
Extends the 1Password app on your Mac or Windows PC, so you can fill and save passwords in your browser.
149 users
PeerTube Companion
Your PeerTube Companion
147 users
I2P (Unofficial)
An easy fast way to pre-configure your browser to proxy requests through the I2P router.
146 users
RemovePrivate
Closes private browsing tabs as soon as they start to load a website. Only works on Firefox Android
145 users
Summarize AI for Firefox
🌟 Summary: Summarize AI is an innovative tool designed to simplify your online reading experience. It intelligently summarizes articles and web pages.
141 users
Burp Proxy Toggler
The Burp Proxy Toggler is an extension for BurpSuite designed for ethical hackers and penetration testers. It enhances security assessments with robust interception and analysis capabilities, streamlining workflows and improving application.
138 users
Engine Switcher
Switch current search result page between various search engines (DuckDuckGo, Ecosia, StartPage, Bing, Google) in just one click, if you are tired to type !b, !g (especially on mobile) again and again in DuckDuckGo.
138 users
Web Scraper - Export & Security Scanner
Export complete websites as ZIP files with security scanning (45+ API key types), technology detection (45+ frameworks), smart resource filtering, and dark/light theme. Perfect for developers, security auditors, and web archivists.
138 users
WebRequest Rules
Customize web requests by coding JavaScript yourself.
134 users
No-Reload: Keep Tabs Alive
Stop tabs from reloading automatically! Keep your open tabs alive and enjoy uninterrupted browsing on Firefox for Android.
131 users
Obfuscate
Make web page text unreadable
129 users