Add extensions, get work done

Tabs open in the same container as the first tab in the window.

Automatically close detected overlays / popups on enabled websites (on page load and/or on timed intervals)

Easily view and edit cookies for any website via toolbar popup!

Automatic Content Security Policy (CSP) Generator. Generate a Content Security Policy header in minutes on any website. Built by https://csper.io

Blocks Ads on Twitch.tv, without Pepes in the UI.

Detects email fields as you browse and fills them with a burner email address that forwards to your personal email address

Easily clear browser's cache via toolbar popup.

Clean URLs before opening a link, removes trackers, rewrites redirects pages such as of Amazon, Facebook, Steam, Reddit (more to come!) and AMP urls.

Open Source Intelligence (OSINT) web extension for IPs, Domains, File Hashes, and URLs

Automatically close all blacklisted webpages specified by the user.

Resolves domains from decentralized blockchain name systems using BDNS public web API. Currently supported TLDs are: .bit (Namecoin), .lib .bazar .coin .emc (Emercoin).

Disable Youtube's annotations.

Certainly Something is an advanced digital certificate viewer for with an easy-to-use interface that works on both desktop and mobile devices.

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.

Discover your browsing habits! Time tracking at its best.

Share the ads you see on Facebook and YouTube with researchers and journalists to increase transparency.

Removes garbage like "utm_source" from URLs

An extension to verify the code running in your browser matches what was published.

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.

SuperStop

SuperStop adds a Shift+Esc shortcut and toolbar button that stops background requests and animations even when the Firefox Stop button is disabled.

Open the active tab in a private window via toolbar button or context-menu.

Protect your privacy and uphold Islamic values by auto detecting & blurring images and videos of unwanted or impermissible content.

Cozy Pass, the French and open source password manager application of your personal cloud Cozy 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.