Litmaps - Search scientific literature with interactive citations map
AnyGo - If you've ever wondered the cost differences of flying vs driving to any destination in the US, like from New York City to Atlanta, AnyGo allows you to compare prices side by side, which makes planning your trip easier.
Amie - GitHub for research and data science
Avionero Beta - AI-powered flight search for flexible travel ✈️
Gratia - Discover research and make your research visible.
Google Flights - Find cheap flights in seconds, explore destinations on a map, and sign up for fare alerts on Google Flights.