hexpm

As the core of Hex.pm, it's the trusted, official package manager for Elixir and Erlang, ensuring reliability and seamless integration with the Hex client for dependency resolution.

Includes package publishing, full-text search, user authentication, and Stripe billing integration, covering all essential aspects of a modern package repository as detailed in the key features.

Built with simplicity and performance in mind, per the project philosophy, making it suitable for handling the growth of the open-source Elixir/Erlang community.

Serves as the backend for Hex client integration tests, ensuring compatibility and robustness across versions, as noted in the contributing section.