YAML Builder : A tool for visual layout development of YAML based CSS layouts
Galen Framework : Automated testing of look and feel for your responsive websites.
Layout testing seemed always a complex task. Galen Framework offers a simple solution...
UnCSS : UnCSS is a tool that removes unused CSS from your stylesheets. It works across multiple files and supports Javascript-injected CSS.
librosa : librosa is a python package for music and audio analysis. It provides the building blocks necessary to create music information retrieval systems.
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.
