Law 

• Daily Unreported Judgments Notifier from LexisNexisAU
  Cases hot off the bench are emailed to you twice daily, each business day. You can subscribe to this service to be notified about the latest cases in all Australian jurisdictions or the jurisdiction of your choice. *Case summaries are removed at the end of each month.
  Open Lexis Nexis AU to link to the full text of the cases listed

• BarNet Jade- Sign up to recieve free email or RSS alerts on the latest case decisions from any court, customised to your choosing from courts, topics, to how often you wish to recieve the email. 
  

• Findlaw Australia: Newsletters & Alerts from Thomson Legal & Regulatory Limited
  Register to receive via email daily news pertaining to the legal industry, daily legislation alerts for Commonwealth, Victoria and New South Wales jurisdictions, cases from various courts and newsletters on Criminal Law, Family Law, Intellectual Property Law, Privacy Law, and Information and Technology Law.

• Daily Email Alert - CCH Australia.
  A free daily email briefing of the key developments in your chosen field, sent as headlines to your desktop, with links to the full story. Legislation updates, rulings from the Commissioner of Taxation and ASIC, and case information are included in the alerts.

UK case law portal. Free registration to recieve customised subject specific alerts as emails or RSS feeds.