Below I have added some important links that you will find useful whether visiting or migrating to Australia:
1.) Department of Immigration and Citizenship
The Australian Government Department of Immigration and Citizenship. Easily the most important website for anyone considering migrating to Australia.
2.) Studying in Australia
The Australian Government Trade Commission with information for students looking to study in Australia.
3.) Seek - Employment
Australia's number 1 job site and a great site to get an idea of open positions, pay, etc.
Free local classified ads for anything and everything you may need or want to sell while visiting or living in Australia.