Airbnb is a vacation rental online marketplace for people to host, book unique places around the world through its platform. Through the service, people can arrange homestays, and tourism experiences or list their properties for others to rent. 

YCombinator’s one of the top most valuable alumni, Airbnb is now publicly traded company with the valuation north of $100B. 

This pitch deck is one of the most famous ones out there that helped them raise initial funding in the amount of $600K in 2008.