Moesif Origin & CORS Changer
The most popular and feature rich CORS tool on Chrome (over 100K weekly active users) is rebuilt for Firefox with more features. This plugin allows you to send cross-domain requests. You can also override Request Origin and CORS headers.
908 users
Link Cleaner+
Clean URLs before opening a link, removes trackers, rewrites redirects pages such as of Amazon, Facebook, Steam, Reddit (more to come!) and AMP urls.
906 users
Blockchain DNS
Resolves domains from decentralized blockchain name systems using BDNS public web API. Currently supported TLDs are: .bit (Namecoin), .lib .bazar .coin .emc (Emercoin).
894 users
TrustLogin - IDaaS (Identity as a Service)
Cloud-based Single Sign-On, password management, ID management solution for Corporations. Manage logins to web apps (Google, Office 365 etc) and service with a single password. Suppress password reuse, manage groups and view reports.
892 users
CoinBlock
With the rising popularity of coinminers in js form, this extension attempts to block those hosted on coin-hive, and cryptoloot. A multiple entry block list is planned.
884 users
Sputnik
Open Source Intelligence (OSINT) web extension for IPs, Domains, File Hashes, and URLs
883 users
Ad Observer
Share the ads you see on Facebook and YouTube with researchers and journalists to increase transparency.
878 users
Content Security Policy (CSP) Generator
Automatic Content Security Policy (CSP) Generator. Generate a Content Security Policy header in minutes on any website. Built by https://csper.io
878 users
addy.io (AnonAddy) - Anonymous Email Forwarding
Open-source Anonymous Email Forwarding. Quickly and easily view, search, manage and create new aliases in just a few clicks using the addy.io browser extension.
875 users
Link Virus Check - Security Plus
Security Plus is a browser extension that provides free checking of urls for viruses. It uses up to 64 different antivirus products and scan engines to check for viruses that the user's own antivirus solution may have missed.
872 users
Open in Private Mode
Open the active tab in a private window via toolbar button or context-menu.
867 users
SuperStop
SuperStop adds a Shift+Esc shortcut and toolbar button that stops background requests and animations even when the Firefox Stop button is disabled.
867 users
Certainly Something (Certificate Viewer)
Certainly Something is an advanced digital certificate viewer for with an easy-to-use interface that works on both desktop and mobile devices.
859 users
HaramBlur - Blur Haram & NSFW Images & Videos
Protect your privacy and uphold Islamic values by auto detecting & blurring images and videos of unwanted or impermissible content.
856 users
Trace
An advanced extension that can protect many different types of browser fingerprinting such as Canvas/Audio/WebGL Fingerprinting. Trace also offers URL cleaning and header editing features such as the tracking cookie eater and Google header remover.
854 users
FastProxy - Украина
Обход блокировок в Украине. Доступ к заблокированным сайтам. FastProxy - Украина разблокирует сайты ВКонтакте, Одноклассники, Яндекс, Мэйл, Кинопоиск, rutracker, Касперский, новостные сайты и другие заблокированные домены на территории Украины.
853 users
Code Verify
An extension to verify the code running in your browser matches what was published.
851 users
ABCPRO Signer
Dodatek do podpisu cyfrowego dla przeglądarki Firefox. Współpracuje z oprogramowaniem firmy ABC PRO Sp. z o.o.
848 users
