Product Manager Handbook - Interviews w/ product managers + weekly newsletter
The Product Management guide - A book on how to create and ship products that people love
Everything.PM - 300+ resources & tools for PMs, sorted by votes
Xobin - Most Comprehesive Pre-Employment skills testing and Psychometric Assessment Platform.
PM Starter Pack - Practical guide on how to get started in product management
Intercom on Product Management - The ultimate resource for aspiring product managers