The Product Management guide - A book on how to create and ship products that people love
Product School - The global leader in product management training
Software Product Management Stack - Resources & tools to help you manage your software product
PM Starter Pack - Practical guide on how to get started in product management
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
The Product Manifesto - Product Managers face the biggest challenges of our day, which is why our community needs a common set of product principles.