cosmiconfig
Find and load configuration from a package.json property, rc file, TypeScript module, and more!
load-config-file
Load the config file as a plain object. The config file format can be registered.
dotenv-mono
This package permit to have a centralized dotenv on a monorepo. It also includes some extra features such as manipulation and saving of changes to the dotenv file, a default centralized file, and a file loader with ordering and priorities.