Browser Extensions

Wappalizer

Wappalyzer is a technology profiler that shows you what websites are built with.
Find out what CMS a website is using, as well as any framework, ecommerce platform, JavaScript libraries and many more.

https://addons.mozilla.org/de/firefox/addon/wappalyzer/

https://chrome.google.com/webstore/detail/wappalyzer/gppongmhjkpfnbhagpmjfkannfbllamg

CanvasBlocker

This add-on allows users to prevent websites from using some Javascript APIs to fingerprint them. Users can choose to block the APIs entirely on some or all websites (which may break some websites) or fake its fingerprinting-friendly readout API.