vfile-location
vfile utility to convert between positional (line and column-based) and offset (range-based) locations
filelist
Lazy-evaluating list of files, based on globs or regex patterns
resolve-url-loader
Webpack loader that resolves relative paths in url() statements based on the original source file
cwd
Easily get the CWD (current working directory) of a project based on package.json, optionally starting from a given path. (node.js/javascript util)
cache-swap
A simple temp file based swap for speeding up operations