eslint-config-mrmlnc offers a shareable ESLint configuration extending Airbnb's style guide with opinionated rules focused on code readability and maintainability. It is designed to enforce consistent code structure and formatting, promoting best practices. Aimed for projects seeking a balance between strict linting and practical development, it includes configurations for Javascript and Typescript projects to promote a standardized and clean codebase. This helps catch potential issues early, thus improving code quality across projects.