Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.

Product School - The global leader in product management training

Eventbrite - Discover Great Events or Create Your Own & Sell Tickets

The Product Manifesto - Product Managers face the biggest challenges of our day, which is why our community needs a common set of product principles.

Calendify - Calendify is an event community where you can share, publish, and subscribe to event calendars. It helps you to stay informed about what you are interested in and what is yet to come.

Intercom on Product Management - The ultimate resource for aspiring product managers