uBlock Origin
高効率ブロッカーが遂に登場。CPUとメモリーの負担を抑えます。
10,261,559 人のユーザー
AdGuard AdBlocker
AdGuardは、広告やポップアップ対処には比類のない広告ブロック拡張機能です。Facebook、YouTubeやその他のサイトで広告をブロックします。
1,578,369 人のユーザー
NoScript Security Suite
The best security you can get in a web browser! Allow potentially malicious web content to run only from sites you trust. Protect yourself against XSS other web security exploits.
265,572 人のユーザー
AdBlocker Ultimate
Completely remove ALL ads. No “acceptable” ads or whitelisted advertisers allowed. This free extensions also helps block trackers and malware.
1,327,022 人のユーザー
AdNauseam
Blocking ads and fighting back against advertising surveillance.
60,049 人のユーザー
Popup Blocker Ultimate
Best Pop-up Blocker for Firefox. (Best in Rating, Performance, This addon does NOT collect user's data same as Poper Blocker)If your Firefox version is not 57+ please install version 8.1 from Official website.
56,785 人のユーザー
無料VPN - 1VPN
無料VPN、無制限のデータ、高速、セキュアな暗号化、ログなしポリシー、簡単に使用可能。
50,157 人のユーザー
Adblock
軽量で侵入的でなく、使いやすい広告ブロッカーは、あらゆる種類の広告、トラッカー、マルウェアをブロックします。
10,536 人のユーザー
FMHY SafeGuard
An extension that detects starred, safe, unsafe or potentially unsafe sites using the FMHY Filterlist.
3,684 人のユーザー
YouTube Dislike Counter
Restores YouTube video dislike counts for both regular videos and shorts
2,527 人のユーザー
Script Blocker Ultimate (NoScript, Disable JS)
Best Script Blocker for Firefox. (Best in Performance, This addon does NOT track user activities same as others)
2,256 人のユーザー
Youtube™ の動画広告ブロッカー
YouTube に広告を表示しないようにします。 YouTube 動画の視聴時に広告を自動的にスキップします。
1,835 人のユーザー
AdDefender - AdBlocker
This extension blocks ads on websites to improve user experience.
1,538 人のユーザー
Stop Malware Content
Alerts you when you attempt to visit suspicious or harmful websites.
533 人のユーザー
JShelter
JShelter controls the APIs provided by the browser. The goal is to improve the privacy and security of the user running the extension.
459 人のユーザー
Adblock King
Adblock King: サクサク快適な広告ブロック機能で、ウェブ閲覧を制御しましょう。
268 人のユーザー
Server Status
Quickly view basic info about every webpage, including server location, IP addresses, certificate issuer and expiration date, HTTP status code and load time.
161 人のユーザー
Quality of RWTH
Makes RWTH websites more enjoyable
146 人のユーザー
Phishy.pro - Phishing | Malware Scanner
Phishy.pro tool designed to detect and prevent phishing attempts. Discover potential phishing with the linked web page.
128 人のユーザー
PrivacyX
PrivacyX is an all-in-one extension designed to fully protect your online privacy. It instantly clears all digital traces, including sent and received requests, browsing history, cookies, saved passwords, cache, and downloads. It also blocks all trac
85 人のユーザー
BlockURL
Blocks specific pages and URLs with the click of a button
72 人のユーザー
Mojeek Internet Search: Unbiased & Non-tracking
Make Mojeek, the UK-based Unbiased, Private, Non-tracking and Unique Upcoming Search Alternative, as your default search engine for August 2025
69 人のユーザー
Best Cookie Editor
View, modify or delete browser cookies. Absolutely open-source.
67 人のユーザー
INCPROXY - Your Free PROXY and VPN
Full FREE | Fast and secure HTTPS proxy
63 人のユーザー
Burp Proxy Toggler
The Burp Proxy Toggler is an extension for BurpSuite designed for ethical hackers and penetration testers. It enhances security assessments with robust interception and analysis capabilities, streamlining workflows and improving application.
62 人のユーザー