Better Notes - Simple notes app that ties notes together with #hashtags
Software Product Management Stack - Resources & tools to help you manage your software product
ClevNote - ClevNote is an amazing mobile application that helps you to write the daily memos on your smartphone.
The Product Management guide - A book on how to create and ship products that people love
Keep My Notes - Keep My Notes is a fantastic mobile application that allows you to create notes and organizes your notes in the folder efficiently.
Product Management Exercises - A repository of product manager job interview exercises