Society of Australian Genealogists are based in Sydney, and most of the members are Australian, but a large proportion of collections relate to overseas, and particularly the UK and Ireland.
The Australian Family History Compendium contains information on a wide variety of categories related to genealogy, with a strong emphasis on Australian material.
The Heraldry & Genealogy Society of Canberra promotes and encourages the study and preservation of family history, genealogy and allied subjects; assisting members and others in research in these areas.
The World GenWeb Project is a non-profit, volunteer based organization dedicated to providing genealogical and historical records and resources for world-wide access!
Your Irish Roots provides a wealth of information on all aspects of tracing your Irish genealogy, history, Irish surnames, Irish Coat of Arms and the sort of life your Irish roots might have led in Ireland.