A large categorized and cross-referenced directory of sites useful for genealogical research, with hundreds of thousands of links. http://www.cyndislist.com/
Features genealogy links to ship passenger lists, cemetery transcriptions, censuses for United Kingdom and Ireland, United States, Europe, Canada, Australia and New Zealand. http://www.genealogylinks.net
Features links for researching family history, including genealogical societies, ethnic sites, and access genealogical software. http://genealogy.about.com/index.htm
Links to other sites, primarily to marriage records, organised by country, state and county. Covers USA, Canada and Ireland. http://www.atozmarriages.com
Directory produced by the Yahoo Genealogy Chat Friends Group. Links to sources of information useful to anyone interested in researching their ancestry, including categories by surname and by location. http://freepages.genealogy.rootsweb.com/~gcf2000/
Series of search boxes including names and personal sites, archives, location specific, primary records and research supplies. http://www.genealogyportal.com/