* [chezmoi v2.70.0](https://github.com/twpayne/chezmoi) – Manage dotfiles across multiple diverse machines securely.

* [env v11.4.0](https://github.com/caarlos0/env) – Zero-dependency library parsing environment variables into structs.

* [CUE v0.16.0](https://github.com/cue-lang/cue) – Tool for validating data, writing schemas, and ensuring configuration compliance with policies.

* [Dasel v3.3.0](https://github.com/TomWright/dasel) – Command-line tool and Go library for querying, modifying, and converting structured data across JSON, YAML, TOML, XML, CSV, HCL, and INI.

* [tweakcc v4.0.11](https://github.com/Piebald-AI/tweakcc) – CLI tool for customizing Claude Code prompts, themes, toolsets, UI, and behavior across native and npm installations.

* [koanf v2.3.3](https://github.com/knadh/koanf) – Extensible, lightweight Go configuration library with providers and parsers for files, env, flags, Vault, S3, and more.

* [Graylog Sidecar 1.5.2](https://github.com/Graylog2/collector-sidecar) – Supervisor process for third-party log collectors that centrally fetches, validates, and manages their configurations and processes.

* [Replane v1.1.13](https://github.com/replane-dev/replane) – Dynamic configuration manager for apps and services enabling real-time updates, feature flags, and environment-specific overrides.

* [Varlock @varlock/astro-integ...](https://github.com/dmno-dev/varlock) – Declarative schema and validation for .env files with type safety, sensitive value protection, and multi-environment support.