IP Whois
View info about IP, DNS records, SSL, country flag, domain whois, location, stats and more of any website.
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show-my-ip
This add-on allows you to view your IP address from your browser without having to navigate to sites like https://www.whatismyip.com/ Furthermore, as this add-on is open source, you don't need to be worried about your privacy.
837 人のユーザー
Disable CSP for a minute
Temporarily disables CSP for the current tab's website. Right click on the page, then disable CSP.
837 人のユーザー
Aionda Mail (TrashMail): Disposable Temp Mail
Create free disposable email addresses with Aionda Mail (formerly TrashMail). Paste them directly into forms to protect yourself from spam. Zero-knowledge login and optional MITM protection included.
822 人のユーザー
Userchrome Toggle Extended
This extension allows you to toggle userchrome.css styles on-the-fly with buttons and hotkeys. You'll be able to switch up to six styles
816 人のユーザー
CustomCSS Injector
- Apply any CSS rules for any websites, including iframes. - Whitelist and Blacklist functionality - Apply CSS rules to specific URLs, Domains or Globally - Syntax highlighting & line numbers - Update without page refresh
815 人のユーザー
PageSpeed Insights
Open PageSpeed Insights to analyze the web page on the current opened tab.
814 人のユーザー
LocalStorage Editor
Add, edit, copy, remove, export and import local- and session- storage data
811 人のユーザー
Simple Link Checker
Redirect Link Checker will check all links on your page to find broken and redirect links
804 人のユーザー
Resize Window & Viewport
Resize browser window or viewport to desired screen widths. Firefox's Responsive Design Mode (Ctrl + Shift + M) is great for mobile devices emulation.
802 人のユーザー
🚀 Free YouTube: Обходите Блокировки
Free YouTube — это расширение для браузера, которое решает вопросы, как обойти блокировку YouTube, и помогает ускорить его работу. Независимо от того, где вы находитесь, этот инструмент обеспечит стабильный доступ к платформе и улучшит её производите
794 人のユーザー
Quick Accept-Language Switcher
Provides a quick way of changing the HTTP Accept-Language header so you can view and test websites with a different locale.
790 人のユーザー
TanStack Query DevTools
Real-time TanStack Query devtools in your browser. Inspect queries, mutations, and cache — with zero bundle impact.
788 人のユーザー
SiteAnalyzer SEO Tools
SiteAnalyzer SEO ツールは、サイト分析、技術監査 (リンク、画像、メタ タグ、コンテンツ、インデックス作成など)、URL 分析、および SEO エラー修正のためのツールのセットであるブラウザ拡張機能です。
788 人のユーザー
