GetYourGuide - Get tickets to the most popular attractions while travelling
Jovian - Learn Data Science and ML with free hands-on online courses
Airbnb Experiences - Airbnb expands beyond rentals — now hosting Experiences
GrabzIt - A reliable free API and online tool to convert webpages, URL's and HTML into images or PDF's. As well as a Web Scraper to scrape data directly from the web.
Viator - Tours, things to do, sightseeing tours, day trips and more from Viator.
DataKind - A nonprofit connecting data workers and social orgs