Indie Hackers - Connect with fellow entrepreneurs, developers, and bootstrappers who are sharing the strategies and revenue numbers behind their companies.
Software Product Management Stack - Resources & tools to help you manage your software product
Geneva - An all-in-one communication app for groups & communities
The Product Management guide - A book on how to create and ship products that people love
Figma Community - Publish live design files for others to learn from & remix.
Product Management Exercises - A repository of product manager job interview exercises