Configuration library supporting Java properties, JSON or its human optimized superset HOCON.

Reduces boilerplate of properties.

Highly-available version-controlled service configuration repository based on Git, ZooKeeper and HTTP/2.

Configuration library with support for various configuration formats and transformations.

Gestalt offers a comprehensive solution to the challenges of configuration management. It allows you to source configuration data from multiple inputs, merge them intelligently, and present them in a structured, type-safe manner.

Annotation-based configuration system for Java and Kotlin.

Twelve-factor configuration library which uses environment-specific files.

Lightweight yet powerful configuration library which supports resolution of properties from external sources and an extensible post-processing/conversion mechanism.