MDN Search 2026: Web & Extension Developers' Bible
Set MDN as your default engine for instant access to 11,000+ verified web docs. Use AI Help for real-time coding solutions and technical preservation through 2026. The world’s most trusted library for HTML, CSS, and JS—search like a pro today!
12 人のユーザー
Simple Website Timed Blocker
This extension blocks website based on a list accessible in Options and also for different time of the day. It is ad-free and open source.
11 人のユーザー
Third-Eye: Domain Tracker
A tool to monitor remote server connections made by websites easily!
11 人のユーザー
PassLok Privacy
High security asymmetric encryption for text, files and chat. You keep the Key secret and give out the matching Lock
11 人のユーザー
RZAM
RZAM helps you browse the web safely by blocking Malicious sites. Developed by Dubai Electronic Security Center
11 人のユーザー
ProxyMust – Proxy Checker & Manager
ProxyMust – 選択的プロキシマネージャー（SmartProxy のフォーク）。カスタマイズ可能なパターンに基づいて、訪問するサイトのプロキシを自動的に有効/無効にします。
11 人のユーザー
Simple YouTube Comment Filter
Automatically blocks spam, hate speech, and annoying comments on YouTube. Customize your own filters for a cleaner, safer experience.
11 人のユーザー
Tenure – Zero-Click Website Age Checker
Zero-click website age detection right in your search results. Spot newly registered domains before you click. No accounts, no tracking, no data collection. Powered by 600+ IANA-approved RDAP servers.
11 人のユーザー
Temperature Converter
Converts temperatures between Celsius (°C), Fahrenheit (°F), and Kelvin (K). Developed for mobile Firefox Android (Nightly, works on devices beginning with Android 5.0), compatible with Desktop (v120+). Real-Time results, 2-decimal precision.
10 人のユーザー
Dishuflix Ad & Popup Blocker
Blocks popups, redirects, and ad links on embedded video players like player4u.xyz.
10 人のユーザー
TutivSoft History Analyzer
To help you visualize and analyze your web browsing habits effortlessly. Find how much time you spend on different websites or what your online activity looks like over time. Gain valuable insights into your browsing behavior.
10 人のユーザー
BitRef
BitRef will help you view the current balance of any Bitcoin address. Just type: "btc [space or tab] bitcoin_address" in Firefox's address bar. This is the easiest and fastest way to check balance of any Bitcoin address.
10 人のユーザー
Alias Bridge – Addy.io Email Alias Generator
Generate privacy-focused email aliases on the fly.
9 人のユーザー
Cookie Editor
現在のタブのCookieを編集、検索、インポート、削除できます。テスト、プライバシー保護、ローカルCookieのエクスポートに便利なシンプルなCookieマネージャーです。
Email or Login Filler
Sometimes your browser's password manager fails to autofill email or login fields? Sync and fill email, login, or name fields when autofill doesn’t work. Simple, fast, and private.
9 人のユーザー
Cyber Vault
Unlock video streaming with Cyber Vault. Fix MIME errors, boost streaming speed, and enhance privacy settings for a viewing experience. Protect against tracking, optimize browser performance, and enjoy smoother playback of your favorite content.
9 人のユーザー
Reddit Fixed
Blocks promoted posts, hides algorithmic feeds, and redirects Reddit to your subscribed communities.
9 人のユーザー
