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.
BeWelcome - Open your door to the world!
Gopher - Better hotel deals automatically, every time + cash back
Trustroots - Travellers community for sharing, hosting and getting people together.
MakCorps - Hotel Price Comparison API
Couchsurfing - CouchSurfing is your ticket to explore the world -- from the road or from your own home.