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.
module-details-from-path
Extract the Node.js module details like name and base path given an abosulte path to a file inside the module
resolve-url-loader
Webpack loader that resolves relative paths in url() statements based on the original source file