Padlet - Visual boards for organizing anything.
Product School - The global leader in product management training
Quizalize - Quizalize is a leading web-based and mobile-based classroom application that delivers the best and easiest way to differentiates your teaching.
PM Starter Pack - Practical guide on how to get started in product management
Popplet - Popplet is the simplest application to capture and organize your idea.
Software Product Management Stack - Resources & tools to help you manage your software product