GetYourGuide - Get tickets to the most popular attractions while travelling
Couchers.org - The new alternative to Couchsurfing. Non-profit. Community-focused. Well built.
Klook - Discover & book amazing experiences at exclusive prices
Trustroots - Travellers community for sharing, hosting and getting people together.
Airbnb - Book unique places to stay and things to do.
Couchsurfing - CouchSurfing is your ticket to explore the world -- from the road or from your own home.