Pure is a responsive layouts Framework. It has css for typography, grids, forms, buttons, tables and navigation.
Markup used is very simple and the whole framework is pretty lightweight (5.7KB minified and gzipped). Pure is very much Modular. The styles with each module can be used seperately.
Pure is an open-source project under the BSD License. Check out the code repo on GitHub.
Normalize is already included in the base, you don't need it separately
Typography is not part of it. Nevertheless is extremely good and flexible and very actively developed.