GetYourGuide - Get tickets to the most popular attractions while travelling
DataKind - A nonprofit connecting data workers and social orgs
Klook - Discover & book amazing experiences at exclusive prices
Jovian - Learn Data Science and ML with free hands-on online courses
Airbnb - Book unique places to stay and things to do.
Loftium - Get a down payment for Airbnb'ing a room in your new home