ColorZilla
Advanced Eyedropper, Colour Picker, Gradient Generator and other colourful goodies
Developer toolkit: Base64, URL, JWT, HTML encode/decode, timestamp, hash, password, QR code & regex tester.
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DevCodec is a powerful all-in-one developer toolkit for encoding, decoding, and everyday utilities.
🛠️ Features:
• Base64 Encode/Decode - Support Unicode characters
• URL Encode/Decode - Standard encodeURIComponent
• JWT Decoder - Parse Header, Payload, and check expiry
• HTML Entity Encode/Decode - Convert special characters
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Advanced Eyedropper, Colour Picker, Gradient Generator and other colourful goodies
The Tag Assistant extension works with Tag Assistant to help troubleshoot installation of gtag.js and Google Tag Manager.
Spoofs & Mimics User-Agent strings.
Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps.
Adds a toolbar button with various web developer tools.
Instant website analysis, AI traffic insights, and SEO metrics at your fingertips.