wp-Skelet. is a highly optimized HTML5 Blank WordPress boilerplate theme. That serve as a starting point for developing your own custom theme. Pre-loaded with time saving features in
functions.php. Most importantly
skelet.css already included, for a quick start.
grav-Skelet. A blank and minimal theme for Grav. No dependencies. Improved directory structure. Optimized build process and freedom to create. It's basically Skelet. for Grav CMS.