docopt : Command-line interface description language
how2 : stackoverflow from the terminal.
how2 finds the simplest way to do something in a unix shell. It's like man, but you can query it in natural language.
tox : Command line driven CI frontend and development task automation tool
At its core tox povides a convenient way to run arbitrary commands in isolated en...
SPOFCheck : A CLI tool for detecting frontend SPOF, mainly blocking scripts and CSS
csscss : csscss will parse any CSS files you give it and let you know which rulesets have duplicated declarations.
PurgeCSS is a tool to remove unused CSS. It can be part of your development workflow.