* [koanf v2.3.5](https://github.com/knadh/koanf) – Extensible, lightweight Go configuration library with providers and parsers for files, env, flags, Vault, S3, and more.

* [Config File Validator v2.2.2](https://github.com/Boeing/config-file-validator) – Cross-platform CLI for validating multiple configuration file formats.

* [Graylog Sidecar 1.5.4](https://github.com/Graylog2/collector-sidecar) – Supervisor process for third-party log collectors that centrally fetches, validates, and manages their configurations and processes.