Environment Variables GitHub Repositories (2026) · Open Source Tools

⛯ Typesafe environment variables with ArkType, Zod, or Valibot.

The simplest config loader for Go that reads/watches from file, env, flag and clouds (AWS, Azure, GCP).

Loads environment variables from .env for nodejs projects.

A simple, zero-dependencies library to parse environment variables into structs

a secure dotenv—from the creator of `dotenv`

Temporary access to secrets and private networks for one command, then gone. Same wrap for humans and agents. See which access was used.

Environment variables substitution for Go

Python Application Configuration With Environment Variables

One secret mapping for local dev, CI/CD, and runtime. Envilder resolves cloud secrets from your own vaults without SaaS middlemen, duplicated config, or .env drift.