Open-source alternatives to Mpv Config

Easy, powerful, and extendable configuration tooling for releases.

Kong is a declarative command line interface framework and parser for Go. It maps flags and positional arguments directly into typed Go structures using struct tags, allowing developers to define terminal interfaces through data models rather than manual parsing logic. The project functions as a configuration mapper that populates Go structures from a combination of command-line arguments, environment variables, and JSON files. It distinguishes itself by providing a dependency injection container to pass external services into command handlers and a plugin architecture for dynamic command reg

The configuration provider for consuming data in Azure App Configuration from Go applications.

Harvest configuration, watch and notify subscriber

Container-focused Golang config: unify Env & Flag parsing in one call with minimal code and zero dependencies.