npm

clean-build-on-watch-webpack-plugin

This WebPack plugin removes old files from the build folder on each rebuild caused by `--watch`. To make use of this tiny plugin just install the plugin and then add it to your `webpack.config.js`:

webpack-flush-chunks-html

This plugin for webpack gets all bundled CSS chunks and injects them globally into window.__CSS_CHUNKS__

wanderlust

Wanderlust is a small nodejs script that walks through a directory and all its sub-folders calling a function for every file it finds!