Wonder - Your personal research assistant
The Product Folks - A volunteer-led community of product managers and makers
X (Twitter) - Connect with your friends and other fascinating people. Get in-the-moment updates on the things that interest you. And watch events unfold, in real time, from every angle.
Product School - The global leader in product management training
OK Timer - OK Timer’s simple and intuitive design makes it a worthy alternative that allows you to manage...
Intercom on Product Management - The ultimate resource for aspiring product managers