Firefox add-on with keyword - website blocker

Remove advertising clutter from your web-based email. Expand your viewable area by blocking and removing ads on the right-hand side of the screen when using Gmail, Hotmail, Outlook.com and Yahoo Mail.

Unmatched adblock extension against advertising and pop-ups. Blocks ads on Facebook, Youtube and all other websites.

The best privacy tool and ad blocker extension for Firefox. Stop trackers, speed up websites and block ads everywhere including YouTube and Facebook.

Alters some JS APIs to prevent fingerprinting.

Finally, an efficient wide-spectrum content blocker. Easy on CPU and memory.

Strictly block all popup requests from any website by default. A notification window is opened to allow you accept, reject, open the popup in background page, or redirect the current page to popup address

Remove all annoying ads from YouTube.

LeechBlock NG is a simple productivity tool designed to block those time-wasting sites that can suck the life out of your working day. All you need to do is specify which sites to block and when to block them.

A customizable, password-protected website blocker and redirector.

Easily skip YouTube video sponsors. When you visit a YouTube video, the extension will check the database for reported sponsors and automatically skip known sponsors. You can also report sponsors in videos. Other browsers: https://sponsor.ajay.app

Block websites with ease!

The Freedom website blocker gives you control over distracting websites, so you can focus on what matters most.

Stay focused in a world full of distractions.

Block distracting websites and increase your productivity

“one sec” forces you to take a deep breath and pause whenever you open one of the configured websites (Reddit, YouTube, Twitter, …).

A basic porn site blocker addons for firefox browser.t blocks the detected site automatically.You can help us to prevent the porn site. Please send us a review, create a issue and give the site name which site is not listed.

block ads seamlessly on popular websites

Hide harmful sites from Google search results.

Completely remove ALL ads. No “acceptable” ads or whitelisted advertisers allowed. This free extensions also helps block trackers and malware.

Draw on any webpage in real time! Draw, highlight, add shapes & more. Easy to use, perfect for studying & teaching.

This extension help to block site selected by the user

Instantly check your website's SEO, analyze competitors and get advantage of powerful search analytics in one place.

Block websites so you don't get tempted to get inside them when you need to work!

Fast, Secure, Simple, Best and Free unlimted bandwidhth Proxy VPN service to unblock all websites and IP unblock

A free website blocker to block access to specific websites and help you stay focused.