The ASX features a range of free information including live company announcements, listed company information, share prices, educational courses and much more.

http://www.asx.com.au...

http://www.asx.com.au/index.htm

Provides advice on investing in shares.

http://www.fido.asic.gov.au...

http://www.fido.asic.gov.au/fido/fido.nsf/byheadline/Shares+Home+Page?openDocument