Websites
Webbkoll is a tool that simulates what happens when a user visits a web page using a typical browser. It will show what first party and third party cookies may be present on the page visited and also what tracking takes place that doesn’t rely on cookies, such as requests made by servers https://webbkoll.dataskydd.net/en
Blacklight scans a website and reveals key tracking technologies on the site. https://themarkup.org/blacklight
Pagexray is an analytics tool that shows all the ads and trackers loaded on to a webpage and presents the results in the form of a tree graph. Results can be downloaded as HTTP Archive (.har.json) or detailed results (.json) https://pagexray.fouanalytics.com/
Request Map Generator helps identify what third-parties are on a website and where data is transmitted. Results can be downloaded into a CSV file. https://requestmap.webperf.tools
Cover Your Tracks is a tool to test how well your browser protects against tracking and fingerprinting https://coveryourtracks.eff.org
Android AppsExodus Privacy is a tool that uncovers trackers and permissions in android apps. It is available here: https://exodus-privacy.eu.org/en/ and can also be downloaded as an app to your phone here.
Tracker control is an Android app that allows users to monitor and control the widespread, ongoing, hidden data collection in mobile apps about user behaviour (‘tracking’). It is available to download from here: https://trackercontrol.org/