📦 Parcel : Blazing fast, zero configuration web application bundler
mirador : Mirador is a tool for visual exploration of complex datasets. It enables users to discover correlation patterns and derive new hypotheses from the dat...
PurgeCSS : PurgeCSS is a tool to remove unused CSS. It can be part of your development workflow.
librosa : librosa is a python package for music and audio analysis. It provides the building blocks necessary to create music information retrieval systems.
csscss will parse any CSS files you give it and let you know which rulesets have duplicated declarations.