📦 Parcel : Blazing fast, zero configuration web application bundler
Stencil : Stencil is a compiler that generates Web Components (more specifically, Custom Elements). Stencil combines the best concepts of the most popular frame...
YAML Builder : A tool for visual layout development of YAML based CSS layouts
stylelint : A mighty, modern CSS linter that helps you enforce consistent conventions and avoid errors in your stylesheets.
Sizzy : A tool for developing responsive websites crazy-fast.
Open sourced : https://github.com/kitze/sizzy
Compass is an open-source CSS Authoring Framework.
