Ancestry.com is a subscription site with worldwide content. The library edition is available to use for no charge within the building of the State Library of Western Australia and at most public libraries in Western Australia. Top content includes Australian electoral rolls, Australian passenger lists, convict material, UK census 1841-1901, UK birth, marriage and death indexes 1837-2005, UK National Probate Calendar 1861-1941, British phone books 1880-1984, London parish records, New Zealand electoral rolls 1853-1981, United States census, Canadian census and much more. The commercial (non library) version at www.ancestry.com includes publicly submitted material such as family trees and photographs.
http://catalogue.slwa.wa.gov.au/record=e1000219~S2
This site helps you to make contact with other family historians who are researching the same ancestors by finding matches using census data. The following censuses are included:- England and Wales 1841, 1881 and 1911, Ireland 1911, Scotland 1881, United States 1880 and Canada 1881.
http://www.lostcousins.com
Family history networking site with thousands of family trees available.
http://www.myheritage.com
A new family history networking site with a variety of interest groups. You need to register if you want to join a group or post comments.
http://www.genealogywise.com
Search the Rootsweb mailing list archives for information about your ancestors or to make contact with others researching the same family.
http://lists.rootsweb.ancestry.com
The Rootsweb site is a great resource for making contact with other family historians. There are mailing lists, message boards, surname lists, family trees and more.
http://www.rootsweb.ancestry.com
Register on this site and you are then able to search for ancestors in family trees submitted by other members.
http://www.genesreunited.co.uk
Message board for towns and villages in England, Wales, Scotland and Ireland. Search by surname and village for fellow researchers. Site includes maps and shows villages nearby.
http://www.curiousfox.com
Huge searchable database of publicly submitted family trees which contains over 480 million names.
http://wc.rootsweb.ancestry.com