StopFingerprinting is a research project of Inria. It's goal is to analyze the nature of browser fingerprints and protect the users from this techinique.
In order to do that we first need to collect data from different browser installations. This Firefox and Chrome extensions, once installed, will send us that data every our.
To learn more about this and check which data we are gathering visit our site: https://stopfingerprinting.irisa.fr/