One Night Standard - Same night reservations at all Standard Hotels
Have I Been Sold? - Check if your email address was sold without permission
MakCorps - Hotel Price Comparison API
Optery - See the private info data brokers post about you online
Hopper - Hopper is the #1 most downloaded travel app in North America! We aspire to be the world’s best — and most fun — place to book travel.
Creep Alert - Check if friends or colleagues track you via email