Lighthouse

Google Ireland, Ltd.

Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps.

User-Agent Switcher for Chrome

Google Ireland, Ltd.

Spoofs & Mimics User-Agent strings.

Meta Pixel Helper

Meta Platforms, INC.

Meta Pixel Helper automates connecting your website and marketing data to Meta for better ad performance — no developers...

Tag Assistant

Google Ireland, Ltd.

The Tag Assistant extension works with Tag Assistant to help troubleshoot installation of gtag.js and Google Tag Manager...

ColorZilla

Iosart Labs LLC

Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies