Has Information about all areas of Ireland - Including: History of Ireland, Coat of Arms, Family Crests, Genealogy Guides, Irish Literature, Surname dictionary, meaning of symbols and a free email newsletter.
http://www.ireland-information.com

Ireland Genealogy Projects covers all of Ireland by individual County Names. It has a queries board, maps, Irish phone book, Churches with websites, as well as many special projects.
http://irelandgenealogyprojects.rootsweb.com/

Irish Cemeteries
www.interment.net/ireland

Northern Ireland Website Index. Covers information on all areas of Northern Ireland including: Arts, Business, Law, Education, Government, Maps, Religion, Tourism, Sports, News, Health, Culture and History. The history area has Genealogy and books.
http://www.nidex.com

Church Registers for christenings, marriages and burials prior to 1837, go to the introduction to the registers.
www.original-indexes.demon.co.uk

Births Deaths and Marriages from 1837 - incomplete. Only gives you the year and quarter in which the event was registered together with the county, volume and page numbers, which are required to order any certificates.
http://freebmd.rootsweb.com/cgi/search.pl

1901 British Census. Cost 2 pounds sterling per family record.
www.census.pro.gov.uk

Records from 1442-1850 in England, Ireland and Scotland. Mainly marriages and Wills. Also apprenticeships and Church records.
www.origins.net

UK & Ireland Genealogy. Covers England, Ireland, Scotland, Wales, Isle of Man and Channel Islands. Has News Groups and Bulletin Boards and tips for researching from abroad.
www.genuki.org.uk

UK family history online has documents such as baptisms and burials and census recods. Costs, but is relatively cheap, must order a 5 pound voucher minimum
www.familyhitoryonline.net

Free Census record for England & Wales 1841, 1851, 1861, 1871 & 1891.
http://freecen.rootsweb.com/cgi/search.pl

Military research for family historians for all armed services in the UK.
www.armyresearch.co.uk

Guide to 1851 census records in Canada, Dublin, Gloustershire, Northumberland & Wiltshire. Not very detailed though.
www.activnet.org/genealogy/census/census-1851

1851 census records for Gloustershire. 1881 census records for union workhouses.
www.census-online.com/links/England

Society of Genealogists
www.sog.org.uk

Northumberland and Durham Family History Society.
www.ndfhs.org.uk/

Fee based birth deaths and marriages index for England and Wales.
www.stcaths.com
www.1837online.com

Old maps in the UK, to show areas, which have since been renamed.
www.old-maps.co.uk/

Northumberland Rock Church Records.
www.swinhope.myby.co.uk/genuki/NBL/Rock/ChurchRecords

British Electoral Roll. I haven't looked at this one myself, but is supposed to hold a lot of current information.
www.192.com/search

British Telephone Directory.
www.bt.com/directory