Frameworks CSS
Titres Pros IMeP et CDUI
Ressources pour la formation W3.CSS
Tiny Typo est un ensemble d'instructions CSS et de classes mises au point pour mieux respecter les règles typographiques sur le Web.
Milligram - A minimalist CSS framework
You should use Skeleton if you're embarking on a smaller project or just don't feel like you need all the utility of larger frameworks. Skeleton only styles a handful of standard HTML elements and includes a grid, but that's often more than enough to get started. In fact, this site is built on Skeleton and has ~200 lines of custom CSS (half of which is the docking navigation).
Introducing “The complete responsive lightweight framework” -Skeleton CSS.