CMS/Blog engines with Ruby and Rails

1. Storytime

2. Camaleon CMS

3. Locomotive CMS

4. Casein

5. Scrivito SDK

6. Publify

7. Comfortable Mexican Sofa

8. Alchemy  CMS

9. Jekyll

10. Octopress

11. Middleman

12. Refinerycms

13. Radiant CMS

14. Spina CMS