Some tools that deal with configuration in code outside CINC.io:

• CINC Drupal Module

  The CINC module provides a code-friendly interface for Drupal 7 configuration.

• Contentful content type API

  Contentful's API defines a JSON structure for content types.

• Intake.Center

  Intake.Center exports and imports content and user configuration in a JSON format.

• Merlin

  Merlin is a Drupal 8 module that generates PHP configuration (for the Features module), as well as Behat tests, from a configuration spreadsheet.

• Tooling

  Tooling parses Drupal menu YAML files and builds an image of a site's menu tree.