Database of convicts who were transported on the First Fleet from the University of Wollongong.
http://firstfleet.uow.edu.au/index.html
An invaluable index to the Colonial Secretary's Papers for New South Wales held at State Records New South Wales. References are given for the NSW Archives microfilm reel numbers. Most of these microfilm reels are also available at the State Library of Western Australia and other major libraries.
http://colsec.records.nsw.gov.au/indexes/colsec
The State Records Authority of New South Wales website has many useful online indexes including passenger lists, convicts, divorces, probate, naturalisation and more.
http://www.records.nsw.gov.au
This website contains details of Irish convicts who were transported to New South Wales in the period 1788-1839. It also includes lists of the ships carrying Irish convicts and details of Irish rebels.
http://members.pcug.org.au/~ppmay/convicts.htm