ColorZilla
Advanced Eyedropper, Colour Picker, Gradient Generator and other colourful goodies
Social Previews, Perfected. Audit your meta tags and simulate social previews in real-time.
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MetaPulse — Social Previews, Perfected.
MetaPulse is a powerful, developer-first browser extension designed to eliminate the guesswork from social media optimization and technical SEO. In an era where a link's first impression is everything, MetaPulse gives you the intelligence and tools to ensure your content looks professional and engaging on every major platform.
🚀 Key Features:
• Universal Meta Auditor: Instantly scans and validates over 15+ critical meta tag types, including Open Graph (og:), Twitter Cards, JSON-LD schema, Canonical URLs, and Robots directives. It catches misconfigurations before they affect your traffic.
• Pixel-Perfect Social Simulators: See exactly how your site will appear when shared. We provide high-fidelity simulators for:
- Twitter (X): Previews both Summary and Summary Large Image cards, including precise 70-character title truncation.
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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.
Pick colors from any website.