CookieManager - Cookie Editor
Edit cookies related to the current page and all its sub-frames right from a popup
3,190 users
Bloody Vikings!
Simplifies the use of temporary e-mail addresses in order to protect your real address from spam. Supports inter alia 10minutemail.com and anonbox.net.
3,165 users
Pinned MEGA Cloud
Opens new tab with mega.nz or switches to it if it's already open.
3,153 users
Dr.Web LinkChecker
This plugin allows you to check any file you are about to download, any page you are about to visit with online version of Dr.Web anti-virus.
3,134 users
ffCK Overlays
Right-click any element to remove it. Inspired by the Chrome extension "F*ck Overlays".
3,130 users
Referer Control
Control the HTTP Referer on a per-site basis.
3,127 users
КриптоГОСТ.Плагин
Расширение браузера, выполняющее криптографические операции в ДБО isFront
3,118 users
Textarea Cache
Allows to save automatically the content in a text input field.
3,114 users
Neat URL
Remove garbage from URLs.
3,095 users
Urban Shield
Urban Shield is a Wi-Fi surfing protection & auto caching, and history cleaner extension for your browser.
3,004 users
InFormEnter+
Advanced form filler
3,003 users
vpn
Secure your online privacy and access content from around the world with our fast and easy-to-use VPN addon. Enjoy global server coverage, strong encryption, and a strict no-logs policy across all your devices. Stay safe and anonymous with just click
2,974 users
Ad Speedup Skip Video Ads Fast
Automatically speed-up ads on videos. Save time, enhance viewing. Simple, fast, and user-friendly. Transform your browsing now!
2,964 users
Disable Page Visibility API
This add-on disables the Page Visibility API.
2,961 users
Windows 10 Accounts Port
Sign in to supported websites with accounts on Windows 10. Ported from the Chrome's Windows 10 Accounts extension.
2,892 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.
2,871 users
CyberArk Identity Browser Extension
The CyberArk Identity Browser Extension allows you to secure your passwords and seamlessly access all your business and personal apps.
2,869 users
iGuge
Focus on Asia Pacific,We are focused on providing high-speed Internet acceleration services to the people of the asia-pacific region.
2,801 users
YouTube Stop AutoPlay Next
Stop YouTube from Playing next tracks (aka disable autoplay button).
2,786 users
Docs Online Viewer
Docs Online Viewer provides a convenient method to open online documents/files of any format (PDF, DOC, DOCX, XLS, PPT, RTF, ODT, ODP, CSV etc.) using Google Docs & Zoho Viewer directly in your browser eliminating the need of any additional plugins.
2,741 users
AdsBlocker
AdsBlocker - blocks all annoying ads, malware and tracking. AdsBlocker effectively blocks all types of advertising on all web pages, including video ads, unwanted pop-ups, banners and context ads.
2,734 users
Shodan.io (DEPRECATED)
There is an official add-on for Shodan now - please switch to that one: https://addons.mozilla.org/en-US/firefox/addon/shodan-addon/
2,720 users
MyIPCam for IP cameras
Easy and quick way to view and control your IP-cameras
2,714 users
Ugly Email
Get Back Your Email Privacy, Block Email Tracking.
2,692 users