AIRDNA - Airbnb listings analytics

Crowd AnalytiX - Crowd AnalytiX is a data science community and a perfect solution for businesses that want to take advantage of AI but don’t have the in-house expertise or resources.

eliot - When & where to get away for free while hosting on Airbnb.

Machine Hack - Machine Hack is the Machine Learning competition and assessment platform that makes it easy for data scientists, engineers, and business professionals to learn, compete, and get hired.

Draftss - Graphic design & landing page UI/UX on monthly subscription

Colaboratory - Free Jupyter notebook environment in the cloud.