DEV Community
Blog platform for developers
Hashnode
Developer blogging platform with custom domains
Indie Hackers
Community for bootstrapped founders with product pages
r/alphaandbetausers
Find testers for an early product
r/ClaudeAI
Subreddit for Claude users and builders
r/indiehackers
Subreddit for independent founders
r/LocalLLaMA
Subreddit for running open models locally
r/mcp
Subreddit about the Model Context Protocol
r/SaaS
Subreddit for SaaS founders and operators
r/SideProject
Subreddit for showing side projects
r/startups
Large subreddit for startup founders
WIP
Community of makers who ship projects