Drutopia

 Drutopia  is an initiative within the Drupal community to make the Drupal 8 content management framework a viable and excellent web technology solution for grassroots groups. Participants combine the principles of software freedom, community ownership, and intersectional politics to co-develop technologies that meet the needs and reflect the values of people working for liberation.

Read more (and sign on) at http://drutopia.org/

It plans to organize itself to financially support these aims as a platform cooperative which provides this Free Software as a service.