Indie Hackers - Connect with fellow entrepreneurs, developers, and bootstrappers who are sharing the strategies and revenue numbers behind their companies.
Intercom on Product Management - The ultimate resource for aspiring product managers
Geneva - An all-in-one communication app for groups & communities
Product School - The global leader in product management training
Figma Community - Publish live design files for others to learn from & remix.
The Product Management guide - A book on how to create and ship products that people love