Segment - We make customer data simple.
Software Product Management Stack - Resources & tools to help you manage your software product
StackPile - StackPile is a web-based app that helps you easily integrate third-party software into your existing or new website.
The Product Management guide - A book on how to create and ship products that people love
Chartmat - Build dashboards and apps on top of Google Sheets
Product Management Exercises - A repository of product manager job interview exercises