The Product Manifesto - Product Managers face the biggest challenges of our day, which is why our community needs a common set of product principles.
MentorCruise - Personalized mentorship experiences
Product Management Exercises - A repository of product manager job interview exercises
Exponent PM Interview Course - Interactive product management interview practice & coaching
Intercom on Product Management - The ultimate resource for aspiring product managers
Product School - The global leader in product management training