Omega.gs
A simple grid for complicated times.
Omega.gs is a responsive, flexible grid framework. Primary usage of Omega.gs is implemented by the Omega Drupal theme.
Development Status
While this has been stable, and in use on a multitude of Drupal 7 and now Drupal 8 sites, not much development effort has gone to this grid framework.
It's time for some updates, refactoring, documentation and integrations.