Firefox add-on with keyword - website blocker

View results for website blocker in Firefox Browser Add-ons
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250 results. Page 1 of 10.
#1, Webmail Ad Blocker
Jason Savard
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.
4.40 (239)
30,787
#2, AdGuard AdBlocker
Adguard Software Ltd
Unmatched adblock extension against advertising and pop-ups. Blocks ads on Facebook, Youtube and all other websites.
4.67 (6,124)
1,319,310
#3, Ghostery – Privacy Ad Blocker
Ghostery
The best privacy tool and ad blocker extension for Firefox. Stop trackers, speed up websites and block ads everywhere including YouTube and Facebook.
4.31 (4,390)
1,063,266
#4, CanvasBlocker
kkapsner
Alters some JS APIs to prevent fingerprinting.
4.61 (413)
28,498
#5, uBlock Origin
Raymond Hill
Finally, an efficient wide-spectrum content blocker. Easy on CPU and memory.
4.79 (19,137)
9,119,470
#6, Popup Blocker (strict)
Jeremy Schomery
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
4.19 (481)
72,084
#7, AdBlocker for YouTube™
AdblockLite
Remove all annoying ads from YouTube.
3.97 (1,195)
574,264
#8, LeechBlock NG
James Anderson
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.
4.80 (1,634)
90,672
#9, Block Site
Ray
A customizable, password-protected website blocker and redirector.
3.93 (464)
74,922
#10, SponsorBlock - Skip Sponsorships on YouTube
Ajay (SponsorBlock)
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
4.80 (2,572)
565,743
#11, Website Blocker
Wesley Branton
Block websites with ease!
4.39 (18)
1,523
#12, Freedom - Website Blocker
Freedom
The Freedom website blocker gives you control over distracting websites, so you can focus on what matters most.
3.25 (28)
2,681
#13, Distract Me Not (website blocker)
AXeL
Stay focused in a world full of distractions.
4.45 (62)
3,884
#14, Website Blocker
brinqo
Block distracting websites and increase your productivity
3.00 (3)
263
#15, one sec | Website Blocker, Focus, Screen Time
riedel.wtf GmbH
“one sec” forces you to take a deep breath and pause whenever you open one of the configured websites (Reddit, YouTube, Twitter, …).
4.80 (84)
980
#16, Porn site Blocker
Hashemi Rafsan
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.
3.00 (28)
841
#17, AdBlocker Lite
AdblockLite
block ads seamlessly on popular websites
3.90 (30)
2,799
#18, Gossip Site Blocker
Hideki Ikemoto
Hide harmful sites from Google search results.
4.19 (32)
1,047
#19, AdBlocker Ultimate
AdAvoid
Completely remove ALL ads. No “acceptable” ads or whitelisted advertisers allowed. This free extensions also helps block trackers and malware.
4.78 (25,705)
1,846,867
#20, Web Marker - Draw on Websites
SFer
Draw on any webpage in real time! Draw, highlight, add shapes & more. Easy to use, perfect for studying & teaching.
4.63 (8)
676
#21, Website Blocker
Softpulse Infotech
This extension help to block site selected by the user
0.00 (0)
47
#22, ClearMind — Block Porn/Adult Websites
ClearMind
ClearMind is a browser extension that helps overcome porn addiction. This extension blocks top ~1k most visited adult websites and allows users to customize the blocklist by adding their own rules.
5.00 (4)
860
#23, Serpstat Website SEO Checker
Serpstat
Instantly check your website's SEO, analyze competitors and get advantage of powerful search analytics in one place.
4.17 (6)
666
#24, Website and IP address blocker
Mohsin Dodhia
Block Websites and IP address. Additional feature: Option to only block the homepage.
5.00 (2)
68
#25, Cisdem Web Blocker
Cisdem Inc
A free website blocker to block access to specific websites and help you stay focused.
5.00 (1)
423
250 results. Page 1 of 10.