Indie Hackers - Connect with fellow entrepreneurs, developers, and bootstrappers who are sharing the strategies and revenue numbers behind their companies.
Docusaurus - Easy to maintain open source documentation websites
Geneva - An all-in-one communication app for groups & communities
Save For Later - Allows you to bookmark any website to read later.
Figma Community - Publish live design files for others to learn from & remix.
eBay MIND Patterns - Frontend coding patterns (and anti-patterns) by eBay.