BarNet JADE is a free Australian caselaw database. You can be notified:
Best of all, JADE has really amazing alerting features - new cases discussing specific sections of legislation and specific paragraphs of cases. Alerts can be sent as emails or RSS feeds. We love this feature! For more information, see the FAQ on this topic.
To set up these specialised alerts, you need to subscribe to JADE Professional. University of Melbourne students can get a free subscription. To request a subscription to JADE Professional, email the friendly staff at JADE at firstname.lastname@example.org.