ColorZilla
Advanced Eyedropper, Colour Picker, Gradient Generator and other colourful goodies
Capture cookies from any tab and apply them to another — ideal for switching between environments like production and localhost.
Review user movement over the last 30 days.
Track rating movement over time to see whether quality signals remain stable.
Compare 1-day, 7-day, and 30-day net growth and growth rate.
Review publication date, version, supported languages, and crawl timestamps.
Review the store description, core capabilities, and common use cases.
Credentials Changer is a developer tool for managing browser cookies across environments.
Instead of opening DevTools and manually copying cookie values one by one, just save a named credential profile with the cookies you care about and apply them to any tab in one click.
Use cases:
Switch between production and localhost without logging in again
Test different user sessions quickly
Share session state between tabs
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.
Adds a toolbar button with various web developer tools.
Instant website analysis, AI traffic insights, and SEO metrics at your fingertips.