Diane Oldman has spent years researching Western Australian ex soldiers who served in the Crimean War. Many of them came to WA as part of the Enrolled Pensioner Force. She currently has a database of over 250 men and their details are gradually being added to this excellent website.
http://crimeanwar-veteranswa.com
Diane Oldman has compiled lots of detailed information about sappers and miners in Western Australia during the 19th century. This site is a work in progress and will continue to grow as more research is done.
http://sappers-minerswa.com
The Returned & Services League of Australia (WA Branch) has digitised copies of their publication, the Listening Post, from December 1921 to December 1959. Each issue is available as a downloadable PDF and is searchable.
http://www.rslwahq.org.au/News/Listening-Post.aspx
Photographs and biographical information on soldiers who were killed during the First World War. There are also honour rolls for the other states.
http://wa.ww1anzac.com
Lots of information on convicts, pioneers, military, shipping, cemeteries and more.
http://members.iinet.net.au/~perthdps/default.html
Convict ships, convict tales, pensioner guards and more
http://members.iinet.net.au/~perthdps/convicts/index.html