Indie Hackers - Connect with fellow entrepreneurs, developers, and bootstrappers who are sharing the strategies and revenue numbers behind their companies.
Product School - The global leader in product management training
Geneva - An all-in-one communication app for groups & communities
The Product Folks - A volunteer-led community of product managers and makers
Community Fund - An early-stage accelerator to help communities grow from 0-1
The Product Management guide - A book on how to create and ship products that people love