* [Config 12.0.0](https://github.com/nestjs/config) – Configuration module for managing environment variables in Nest applications. * [hyprmoncfg v1.16.1](https://github.com/crmne/hyprmoncfg) – Terminal-first monitor configurator and daemon providing spatial layout editing, profile management, and hotplug auto-apply for Hyprland. * [Config File Validator v3.0.0-rc.3](https://github.com/Boeing/config-file-validator) – Cross-platform CLI for validating multiple configuration file formats.