GitHub - stoically/temporary-containers: Firefox Add-on that lets you open automatically managed disposable containers
github.com
Firefox Add-on that lets you open automatically managed disposable containers - GitHub - stoically/temporary-containers: Firefox Add-on that lets you open automatically managed disposable containers

Keep in mind companies can still track you through fingerprinting, e.g. your browser window size.

This shows you how unique your fingerprint is: https://coveryourtracks.eff.org/ (named Panopticlick before).