• http://www.freewebsitetemplates.com/preview/media/ //(modern but not too busy)
• http://www.freewebsitetemplates.com/preview/architecture/
• http://www.freewebsitetemplates.com/preview/hardwarestore/
• http://www.freewebsitetemplates.com/preview/template28/ (interesting)
• http://www.soros.org/initiatives (not great but a possibility)
  

http://www.iriss.org.uk/ (steal this?)
check this site out form simplicity : https://shellycloud.com/