Have I Been Sold? - Check if your email address was sold without permission
Bugcrowd - Harness the largest pool of curated and ranked security researchers to run the most efficient bug bounty and penetration tests
Optery - See the private info data brokers post about you online
HackenProof - The world trusted Bug Bounty Platform for crypto projects
Creep Alert - Check if friends or colleagues track you via email
Axonius - Cyber security asset management to see and secure all