The following sites are direct links that provide more information that may be of assistance to you.

Working in Australia: http://www.immi.gov.au/faq/work/index.htm

Extending your stay in Australia: http://www.immi.gov.au/faq/extending/index.htm

Migrating to Australia: http://www.immi.gov.au/faq/migrate/index.htm

Sponsoring someone to Australia: http://www.immi.gov.au/faq/sponsor/index.htm

Seeking Asylum in Australia: http://www.immi.gov.au/refugee/seeking_asylum.htm

Australian Citizenship: http://www.immi.gov.au/citizen/index.htm

Studying Australia: http://www.immi.gov.au/faq/study/index.htm

The MARA Code of Conduct: http://www.themara.com.au/Online/Default.asp?DeptID=243

Translation services: www.naati.com.au

Immigration office locations http://www.immi.gov.au/contacts/index.htm

Immigration Visa processing fees http://www.immi.gov.au/allforms/990i.htm

Health Connect Access http://www.nurses.com.au

Health Issues:

Health requirements for permanent visas (requires Acrobat Reader) http://www.immi.gov.au/allforms/pdf/1071i.pdf

Health requirements for temporary visas (requires Acrobat Reader) http://www.immi.gov.au/allforms/pdf/1163i.pdf

Doctors approved to perform immigration medicals overseas http://www.immi.gov.au/allforms/doctors/index.htm

Doctors approved to perform immigration medicals in Australia http://www.healthoz.com.au/onlinebooking/immigration/immigration.html

Australian Customs Service guide for travellers http://www.customs.gov.au/site/index.cfm?nav_id=670&area_id=5

Buying property in Australia while on a temporary visa http://www.firb.gov.au/content/faq.asp?NavID=7

Exchange rate calculator http://www.commbank.com.au/tools/fxcalc.htm