The Product Manifesto - Product Managers face the biggest challenges of our day, which is why our community needs a common set of product principles.
Intercom on Product Management - The ultimate resource for aspiring product managers
Product Management Exercises - A repository of product manager job interview exercises
Product School - The global leader in product management training
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Product Management Templates - 9 essential templates created by product leaders