ColorZilla
Advanced Eyedropper, Colour Picker, Gradient Generator and other colourful goodies
Highlights .diff and .patch files — additions green, deletions red, with toggleable syntax highlighting.
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Track rating movement over time to see whether quality signals remain stable.
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# Diff Highlighter
Diff Highlighter is a Chrome extension that makes raw `.diff` and `.patch` files easier to read in the browser.
It colors additions, deletions, file headers, and hunks, then adds language-aware syntax highlighting on top when possible.
## Features
- Highlights raw `.diff` and `.patch` pages automatically.
- Colors added lines green and removed lines red.
Inspect the latest comments and rating distribution.
Review related products from the Chrome Web Store detail page.
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.
Instant website analysis, AI traffic insights, and SEO metrics at your fingertips.
Adds a toolbar button with various web developer tools.