grunt : Grunt is a task-based command line build tool for JavaScript projects
UnCSS : UnCSS is a tool that removes unused CSS from your stylesheets. It works across multiple files and supports Javascript-injected CSS.
Phantomas : PhantomJS-based web performance metrics collector and monitoring tool
docopt : Command-line interface description language
pass : pass is a very simple password store that keeps passwords inside gpg2 encrypted files inside a simple directory tree residing at ~/.password-store. Th...
PurgeCSS is a tool to remove unused CSS. It can be part of your development workflow.