librosa : librosa is a python package for music and audio analysis. It provides the building blocks necessary to create music information retrieval systems.
Compass : Compass is an open-source CSS Authoring Framework.
YAML Builder : A tool for visual layout development of YAML based CSS layouts
📦 Parcel : Blazing fast, zero configuration web application bundler
PurgeCSS : PurgeCSS is a tool to remove unused CSS. It can be part of your development workflow.
csscss will parse any CSS files you give it and let you know which rulesets have duplicated declarations.
