"webxray is a tool for analyzing third-party content on webpages and identifying the companies which collect user data. A command line user interface makes webxray easy to use for non-programmers, and those with advanced needs may analyze millions of pages with proper configuration. webxray is a professional tool designed for academic research, and may be used by privacy compliance officers, regulators, and those who are generally curious about hidden data flows on the web."
"This is a demonstration of all the data your browser knows about you. All this data can be accessed by any website without asking you for any permission.
Most of the data points are educated guesses and not considered to be accurate. "
"ActivityWatch is an app that automatically tracks how you spend time on your devices.
It is open source, privacy-first, cross-platform, and a great alternative to services like RescueTime, ManicTime, and WakaTime.
It can help you keep track of time spent on different projects, kick bad screen habits, or just understand how you spend your time."