Scally is a Sass-based, BEM, OOCSS, responsive ready, CSS framework that provides you with a solid foundation for building reusable UI’s quickly. It is a framework focused on scalability and reuse, there when you need it and getting out of your way when you don’t.
Scally is designed to be configurable, only requiring you to bring in the parts you are using, keeping your CSS architecture light weight and scalable. It is unopinionated about design giving you more flexibility than your typical UI toolkit.