AdBlock - Ad blocker for Chrome, Safari and Opera on desktop and Safari for iOS devices.
Have I Been Sold? - Check if your email address was sold without permission
AdGuard - Surf the Web Ad-Free and Safely. Shield up!
Optery - See the private info data brokers post about you online
uBlock Origin - Popular and efficient blocker for Chromium, Chrome, Edge, Firefox, Opera, Safari, Thunderbird.
Creep Alert - Check if friends or colleagues track you via email