normalize-path
Normalize slashes in a file path to be posix/unix-like forward slashes. Also condenses repeat slashes to a single slash and removes and trailing slashes, unless disabled.
env-paths
Get paths for storing things like data, config, cache, etc
is-windows
Returns true if the platform is windows. UMD module, works with node.js, commonjs, browser, AMD, electron, etc.
upath
A proxy to `path`, replacing `\` with `/` for all results (supports UNC paths) & new methods to normalize & join keeping leading `./` and add, change, default, trim file extensions.
rc
hardwired configuration loader