You can find all themes available on Packagist here: http://addons.silverstripe.org/add-ons?type=theme
| Module | Notes |
|---|---|
| Silverstripe Foundation | A SilverStripe theme based on Foundation by Ryan Wachtl. I imageine this being good together with his Foundation Forms module and his Foundation Blog templates |
| sass-twitter-bootstrap | SASS Based Twitter Bootstrap Theme by SilverStripe |
| ss-bootstrap by GPMD |