* [dotenv-webpack v9.0.0](https://github.com/mrsteele/dotenv-webpack) – Secure webpack plugin that loads dotenv and replaces process.env, exposing only explicitly referenced environment variables.

* [dotenvx v1.55.0](https://github.com/dotenvx/dotenvx) – Cross-platform tool for managing environment variables with encryption support.

* [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.