Product School - The global leader in product management training
The Product Manifesto - Product Managers face the biggest challenges of our day, which is why our community needs a common set of product principles.
Product Managers Job Satisfaction - How to become a better product manager
Intercom on Product Management - The ultimate resource for aspiring product managers
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
PM Starter Pack - Practical guide on how to get started in product management