HackBar
A HackBar for new firefox (Firefox Quantum). This addon is written in webextension and alternatives to the XUL version of original Hackbar. Press F12 to use HackBar
4,018 users
Random User-Agent (Switcher)
Automatically change the user agent after a specified period of time to a randomly selected one, thus hiding your real user agent
3,986 users
Stealthy
Does your country/organization block you from facebook, youtube or others? Is the service you want unavailable in your country? Stealthy is the solution for you. Unlike other extensions we do the work of look for fast proxies for you.
3,890 users
Cookiebro - Cookie Manager
Advanced cookie manager for easy cookie management and automatic deletion of unwanted cookies. Supports whitelist & blacklist and provides an easy-to-use interface for whitelisting domains. View, Edit, Create, Search cookies in Cookie Editor.
3,881 users
FlashPlayer - SWF to HTML
Open SWF links of Adobe Animate (Flash) in a pure sandboxed JavaScript emulator
3,794 users
Tonkeeper - wallet for TON
Tonkeeper is the easiest way to store, send, and receive Toncoin on The Open Network, which is a powerful new blockchain that offers unprecedented transaction speeds and throughput while offering a robust programming environment for applications.
3,788 users
Password Manager
Automatically fills in login fields with passwords from the password vault. The add-on is not standalone and requires the password manager desktop app by F-Secure to be installed. For more information, visit https://www.f-secure.com/id-protection.
3,762 users
PhishFinderAK
This addon is used to alert the user on possible phishing or malicious pages based on various phishing incidents. The addon is a simple code which checks the characteristics of website and alert the user. Addon is available for both PC and android.
3,758 users
Change Geolocation (Location Guard)
Easily change your geographic location (Geolocation) to your desired one and protect your privacy.
3,751 users
Idira Identity Browser Extension
The Idira® Identity Browser Extension (formerly CyberArk Identity Browser Extension) secures your passwords and provides seamless access to your business and personal applications.
3,749 users
NoMiner - Block Coin Miners
Easily stop coin miners from using your computer resources.
3,719 users
KeePassHelper Password Manager
Helper extension to find and insert logins and passwords without copying them
3,711 users
view - Bypass Paywalls
Read any article. Makes paywalled content open for reading. No site breakage, clean minimal design. Remove any paywall. Used to be CastleBlock.
3,704 users
Consumer Rights Wiki
Shows a popup and notifications when the current site may have an article on the Consumer Rights Wiki.
3,681 users
base64 decoder
select some text, and base64 decode it.
3,675 users
Passwords for Nextcloud browser add-on
The official browser extension for the Passwords app for Nextcloud.
3,640 users
Signer.Digital Digital Signature, PKI
Signer.Digital - Digital Signing of eReturns, PDF Signing and Web User Auth, RSA Encryption/Decryption. JULY 2022 - Added support for ICP-Brazil and ITIDA Egypt.
3,618 users
Search Result Previews
This addon shows you page preview 🖼️ next to each search result! 🔍 PRO version shows also PageRank 📊 value for each page!
3,613 users
Mute sites by default
Mutes all sites by default and remembers unmuted sites
3,570 users
Podepisovací komponenta Signer
Podepisovací komponenta Signer používaná v Portálu ZP (www.portalzp.cz). Tato komponenta rozšiřuje použití klientských certifikátů i v prohlížeči Mozilla Firefox a umožňuje využívat i cetifikáty na kartách, které jsou dostupné pomocí Window CryptoAPI
3,545 users
Ad Blocker for Facebook™
Remove unwanted contents on the Facebook website, including sponsored posts and recommended pages/groups. Supports both desktop and mobile Firefox.
3,484 users
Hide Ad Panel for Yahoo Mail
Permanently hides the Ads panel on the right side of Yahoo! Mail, the 'Sponsored' email at the Top, and ads on the Left to give you a full-width Premium email experience for free! The other option, of course is to pay $60+ a year to Yahoo! Inc. :)
3,453 users
WorkingVPN - The VPN that just works
Unblock websites, encrypt your connection, and browse securely with one click.
3,380 users
You.com | The Search Engine You Control
Sets Firefox's default search engine to You.com
3,300 users
Automatic AdSkipper
AdSkipper is browser extension that automatically skips in video ads on websites. Support the project on: https://www.buymeacoffee.com/mileta https://patreon.com/MiletaDulovic Source Code https://github.com/M1ck0/adskipper-extension
3,286 users