Refinery CMS

Ruby on Rails CMS that supports Rails 4.2

Tropicventure Sshot

By Think Orange


Marque
By Resolve Digital


Sfadvertiser
By Resolve Digital

Pending the new website, see the updated list here : 

https://github.com/refinery/refinerycms/wiki/Example-Site-Showcase

Jonnieboer Originalspices

By Wirelab


Svn01

By Social Venture Network and Singlebrook


Floatingu

By Locomotive LLC and Department of Science