Super Agent - Super Agent is a browser extension and web service that will auto-accept cookies for you.
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
G2 Track - Manage your entire technology stack in one dashboard
Creep Alert - Check if friends or colleagues track you via email