AVG Online Security
AVG Browser Security and Web Reputation Plugin. Offering protection against known phishing and malware sites, improving your browsing overall browsing experience with crowd sourced web reputation rating.
2,230 users
Element Blocker
Block popups, banners, chat widgets, notification bars, and more from appearing on any website.
2,222 users
DotGit
An extension to check if .git is exposed in visited websites. Source code: https://github.com/davtur19/DotGit
2,190 users
Nitter Redirect
Redirects Twitter requests to Nitter, the privacy friendly alternative.
2,184 users
KeeForm
KeeForm is a simple form filler for KeePass. It requires a plugin which can be downloaded at https://keeform.org. KeeForm is listed as experimental, but is stable! Privacy Policy: KeeForm does not collect any information and does not track you.
2,166 users
Auvik SaaS Management
Uncover, manage, and secure your clients' SaaS ecosystems with Auvik SaaS Management.
2,154 users
HistoryBlock
Cover your tracks!
2,132 users
C2 Password
A highly secure password management solution to store, sync, and safeguard your credentials.
2,128 users
Bot Sentinel
Automatically identify inauthentic accounts and toxic Twitter trolls.
2,098 users
TorGuard VPN Extension
TorGuard VPN's Extension offers SSL Proxy access that helps you unblock websites, hide your location and encrypt your connection.
2,080 users
Ad Blocker: Stands AdBlocker
How to block ads? Use Ad Blocker for Firefox - Stands Adblocker! Block all ads on YouTube, Twitch, sites, and stay protected from phishing, tracking, and malware.
2,060 users
AutoFormer+
Simple form filler.
2,045 users
PlugIn-Checker
The easiest and simplest way to check for PlugIn-Updates. Never forget to install the newest safe versions.
2,040 users
Disconnect for Facebook™ (WebExtension)
Facebook™ Disconnect is an efficient firewall to disconnect third-party websites from accessing to your Facebook. This is WebExtension implementation of Facebook™ Disconnect add-on
2,021 users
Trocker
This extension is an email Tracker Blocker, hence the name: Trocker!
2,020 users
BrightVPN Remote- Secure Private & Free VPN Proxy
Bright VPN desktop app remote controller. Bright VPN is easy to use, no email or credit card is required to use the VPN proxy.
2,014 users
AdBlocker for Gmail™
Removes all annoying Ads and Banners from Gmail
2,012 users
First Party Isolation
This add-on enables the First Party isolation pref. Clicking the Fishbowl icon temporarily disables it.
1,971 users
DuckDuckGo Search (Unofficial)
Unofficial, open-source web extension that adds duckduckgo.com as a search engine to the Firefox browser. Please review DuckDuckGo's privacy policy: https://duckduckgo.com/privacy
1,963 users
Email Extractor Pro
Extracts all the emails from either the current tab or all opened tabs
1,956 users
Autofill Forms
Autofill Forms using keyboard shortcut or toolbar button.
1,949 users
JavaScript Warning
You can store websites in a list which are not supposed to execute JavaScript code. If they try to do so the Add-on warns you.
1,949 users
Remove Cookies Button
Toolbar button for removing cookies, local storage and session storage from the current tab. The button displays a number of deleted cookies (shown in the screenshot). In case of deletion problems button displays word "Error" and shows notification.
1,948 users
Broken Link Checker
A SEO tool to find broken (404) and redirected (301, 307, 308) links in all frames
1,945 users
SpyHunter® Web Security
SpyHunter® Web Security identifies and blocks malicious web content and other potential security threats.
1,941 users