Have I Been Sold? - Check if your email address was sold without permission
I don't care about cookies - Get rid of the annoying cookie pop-ups related to GDPR
Optery - See the private info data brokers post about you online
Super Agent - Super Agent is a browser extension and web service that will auto-accept cookies for you.
Creep Alert - Check if friends or colleagues track you via email
Confirmic Cookie Widget - The only cookie solution designed with great UX in mind