Airbnb Experiences - Airbnb expands beyond rentals — now hosting Experiences
Tettra - Tettra is a company wiki that helps teams manage and share organizational knowledge.
Airbnb Live There - Don’t go there. Live there.
Slinky - Your slack links — organized!
GetYourGuide - Get tickets to the most popular attractions while travelling
Obie.ai - Access knowledge quicker without leaving Slack