Condens.io - Make storing, analyzing and sharing all UX research data easier, faster and more enjoyable.
Intercom on Product Management - The ultimate resource for aspiring product managers
EnjoyHQ - A customer research platform for product teams
Product School - The global leader in product management training
moyo - Make your UX qualitative testing easier with moyo
The Product Management guide - A book on how to create and ship products that people love