Wappalyzer is a browser extension that uncovers the technologies used on websites.
Lightbeam is a Firefox add-on that uses interactive visualizations to show you the first and third party sites you interact with on the Web. As you browse, Lightbeam reveals the full depth of the Web today...
Cross platform, cross browser, multi purpose tool for web developers, designers & webmasters
Quickly find out what software a particular website is using by analyzing server headers, DNS records, and page content and comparing it to our proprietary fingerprint database.
Web technology information profiler tool. Find out what a website is built with.
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