resolve-url-loader
Webpack loader that resolves relative paths in url() statements based on the original source file
locter
A library to locate a file/module by criteria and load it!
confabulous
A pluggable, hierarchical, asynchronous config loader and post processor with support for environment variables, command line arguments, json, javascript, http, vault, etcd and postgres
file-replace-loader
file-replace-loader is webpack loader that allows you replace files in compile time