The Product Manifesto - Product Managers face the biggest challenges of our day, which is why our community needs a common set of product principles.
APM Map - Discover resources to help you navigate your journey into PM
Intercom on Product Management - The ultimate resource for aspiring product managers
Krash Kourse - Buy & Sell your Engineering Coursework in Video Format.
Product School - The global leader in product management training
Product Management Journal - The leading reference for technology-based products