Custom UserAgent String
Add a custom useragent string for desired URLs or domains.
1.096 brûkers
Save my Password
On some pages, Firefox won't ask you to store your login information. Using this add-on you can force Firefox to remember your password! This add-on is NOT a password manager!
1.091 brûkers
SAML Message Decoder
This tool helps you debug your SAML based SSO/SLO implementations. It runs in the background, collecting SAML messages as they are sent and received by the browser.
1.084 brûkers
Show External IP
Detects and shows your current external IP address in a convenient panel.
1.072 brûkers
Cookie Editor
Easily view and edit cookies for any website via toolbar popup!
1.065 brûkers
CastleBlock
Removes the Paywall from certain webpages, such as some News Outlets. Use by clicking on the extension
1.062 brûkers
AntiTestportal
Blocks "Honest respondent" for testportal.pl / testportal.net
1.062 brûkers
Onion Browser Button
Easily browse the internet using TOR proxy with just one click!
1.056 brûkers
Маяк аналитика маркетплейсов
mayak.bz - бесплатное расширение для поиска новых ниш на Wildberries и Ozon, анализа продаж конкурентов и динамики рынка.
1.054 brûkers
Self-Destructing Cookies (WebEx)
Delete cookies when browser is closed or once the tab is closed to prevent possible trackings (similar to Ove's Self-Destructing Cookies which is not compatible with FF57 anymore)
1.052 brûkers
TrashMail.com for Mozilla Firefox®
Create free disposable email addresses and paste them directly in forms. This helps to protect you from spam mails and could be useful when subscribing to forums or newsletters...
1.043 brûkers
Webtime Tracker
Discover your browsing habits! Time tracking at its best.
1.041 brûkers
Sci-Hub Now!
Free access to academic papers with just a single click! Abolish publishers, long live the open access movement! Example popular publishers: researchgate.net jstor.org springer.com onlinelibrary.wiley.com dl.acm.org ieeexplore.ieee.org
1.037 brûkers
PrivadoVPN Web Proxy Extension
Protect your privacy and enjoy secure browsing with PrivadoVPN Web Proxy Extension for Browser. Easily change your virtual location.
1.020 brûkers
Trufflehog
Sniffing out credentials
1.020 brûkers
Rainbow
Rainbow is a fun, simple, and secure Ethereum wallet that makes managing your assets a joy. Available in public Beta.
1.017 brûkers
Redirect Bypasser (WebExtension)
Avoid redirects and has direct access to the sites you want to visit.
1.013 brûkers
Auto Shutdown (WebExtension)
Shutdown, hibernate, restart, suspend, or run a custom command when all downloads are finished
1.006 brûkers
show-my-ip
This add-on allows you to view your IP address from your browser without having to navigate to sites like https://www.whatismyip.com/ Furthermore, as this add-on is open source, you don't need to be worried about your privacy.
1.002 brûkers
Pontem Aptos Wallet
First wallet for Aptos with native Dapps, buy NFT and swap tokens directly in the wallet
970 brûkers
Twake Pass
Twake Pass, the French and open source password manager application of your Twake Workplace that makes you the Internet easier by helping you to create, save and autofill strong passwords for all your accounts so you can browse securely online.
960 brûkers
Strongbox AutoFill
Strongbox AutoFill is an Add-on to allow Strongbox users to fill in usernames, passwords and other credentials seamlessly in your browser.
956 brûkers
Modern Kiosk
Kiosk functionality extension for Firefox browsers
954 brûkers
SQLite Viewer
A tabular SQLite viewer and editor that supports opening of multiple databases
953 brûkers
Expire history by days
Allows to expire history older than a fixed amount of days.
948 brûkers