Cowboy is a small, fast, modular HTTP server written in Erlang.
Heroku is a cloud platform as a service (PaaS) supporting several programming languages.
JSDelivr is a free public CDN for open-source projects. It can serve web files directly from the npm registry and GitHub repositories without any configuration.
Phoenix LiveView is a library that brings live, interactive, real-time user experiences to your Phoenix applications.
Plausible is an open-source alternative to Google Analytics.