Crossroads related

• Arrowsreach SCA group; has a gallery of Festival photos
• Gwynfor's pages have Festival and Guild Hall photos

Medieval 

• Australian Register of Living History Organisations (ARLHO),
  which has listings of all the re-enactment groups in Australia.
• Society for Creative Anachronism (SCA), a large medieval recreation group.
• Weald & Downland Museum, Devon -- restoring medieval buildings.

Eco-villages etc

• Eco-villages
• Windward, a US group with many similarities -- great site!
• Intentional Communities

Green groups

• Rocky Mountain Institute, an exceptional green think-tank
• Sustainable Building Sourcebook

Other

• Yass, our local centre
• NSW Registry of Co-operatives