Skeleton is a small collection of well-organized CSS files that can help you rapidly develop sites that look beautiful at any size, be it a 17" laptop screen or an iPhone. It's based on a responsive grid, but also provides very basic CSS for typography, buttons, forms and media queries. Go ahead, resize this super basic page to see the grid in action.
Ribs is the evolution of the original Skeleton Project.
Skeleton is built on three core principles:
The easiest way to really get started with Ribs is to check out the original skeleton docs and info at www.getskeleton.com. - this is the main set of docs for the original css project, but will provide all of the needed insight. Ribs is open-source and has a project on github, so check that out if you want to report bugs or create a pull request. If you have any questions, thoughts, concerns or feedback, please don't hesitate to email me at nick@nickpack.com.