CacheControl
An extension to provide control over the caching of resources across various websites. It is an alternative to the tools provided in Firefox. You are in control of which websites are cached vs. not cached, and which resources.
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Web Vitals Extension
Measure metrics for a healthy site, Server Info, Web info, SEO Analysis & Accessibility checks.
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Switch Debug View (for Codepen)
Easier debugging of your codepens. Adds a button to switch between Debug and Editor view in Codepen. Opens the tab if it's not open already. Inspired by Codopen
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Opkey Browser Extension
Opkey Recorder is a smart record engine which allow users to record steps on any Web Application including Salesforce and Workday.
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Hostname Replacer
Replace the hostname with the one you defined — the remaining information in the URL will be retained.
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Ctrl + A (Select All)
Add a button to RT with with all teamed accounts even with the new TweetDeck update that restricts users to one account per retweet
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React-DomPicker (Official)
Click any UI element to instantly jump to its React source code in VS Code. Perfect for React + Tailwind + ShadCN projects.
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What is my IP
Find out your IP address with just one click using what is my IP tool for free. Thanks to the GoodCloudStorage for offering a safe service to check IP address for free.
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Page Ruler Plus
Page Ruler: Draw rulers on web pages to check element alignment in Firefox.
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Smart Decoder
Right-click any selected text and instantly encode or decode it in common formats like Base64, Hex, Binary, Morse Code, ROT13, and more. A simple Swiss-army knife for text conversion.
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Twitch Clip Downloader by FollowersPanda
Download any Twitch Clips within Seconds!. Our extension allows you to download your favourite clips with just one click.
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Remove Tracking Params
Clean up the clicked link from some tracking URL parameters before the request leaves the browser.
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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!
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