If you haven't got Bet Selector yet, you can click the link, or go to http://www.capitalinfo.com.au
Another website that has systems (non-bet selector) and other useful information is RaceRate.com
If you're interested in a $150 free bet (terms and conditions on site) you can go to Sportsbet - see link below. They consistently have better odds than other bookmakers.
Below is a free eBook: The 5 Key Strategies To Profit From Horse Racing. It contains some great strategies and tips to help you succeed where the majority of horse racing punters don't.
Profitable Predictions is the place to go if you're after AFL betting tips. Full of sports betting tips including soccer and Aussie rules. :-)
Successful Selections is the place to go if you're after Australian Horse Racing Tips. They use some of our own systems as well as many more to provide an Australian horse racing tipping service.
For Australian horse racing systems for bet selector and other horse racing resources head over to bet selector systems.