Have I Been Sold? - Check if your email address was sold without permission
FareUpThere - Earn rewards for your feedback on flights
Optery - See the private info data brokers post about you online
RoadGoat - Map where you've traveled. Get matched with best places to go next!
Creep Alert - Check if friends or colleagues track you via email
Skyscanner - Skyscanner.com compares over 1000 airlines to find you the cheapest airfares, fast.