Vidyou - Turn your product data feed into high-quality video ads.
Software Product Management Stack - Resources & tools to help you manage your software product
The Data-Driven Product Manager - 8 tips to help smart PMs make data work for them
The Product Management guide - A book on how to create and ship products that people love
Prowess - The simplest way to collect and leverage product feedback
Product Management Exercises - A repository of product manager job interview exercises