postcss-merge-selectors
PostCSS plugin to combine selectors that have duplicate rules. Can be configured to skip or only apply to specific rules.
ignore
Ignore is a manager and filter for .gitignore rules, the one used by eslint, gitbook and many others.
@balena/dockerignore
dockerignore is a file filter library compatible with Docker and the node-ignore API
firewall
Add or remove system firewall rules from Node.js. Currently only Windows.