There are many home ed families blogging. Here are some Australian blogs of interest:
Livin’ On The Road
Mum, Dad and four kids home educating and blogging while travelling around Australia. You can follow them at http://www.livinontheroad.com.au
Home School Learning for Tomorrow’s World
Jackie’s regulation home ed blog. Believing that play is the main way children learn about themselves, others [...]

All the credit for all the great groups we have in Melbourne and country Victoria go to the members whose enthusiasm and commitment keep these vital support centers going. We endeavour to keep this list up to date.
If you know of groups that are operating and would be happy to be listed here, please let [...]

There are a number of discussion groups and forums about home education on the internet, some of the more interesting are listed here.
Australia:
Groups at yahoo can be subscribed to at the website and messages read there as well.
HEN on Facebook
website address: http://www.facebook.com/pages/Home-Education-Network-Australia/177340918944325
Steiner HEN
A Yahoo group so that people can register their interest in shared experience. They [...]