British History

http://www.british-history.ac.uk

British Library

http://www.bl.uk

Commonwealth War Graves

http://www.cwgc.org

Family History Federation

http://www.ffhs.org.uk

Family Search

http://www.familysearch.com

Findagrave

http://www.findagrave.com

FreeCen – search UK census data

http://www.freecen.org.uk

FreeBMD

http://www.freebmd.org.uk

General Registration Office

https://www.gro.gov.uk/gro/content/

One-place Studies

http://www.one-place-studies.org

Railway accidents

http://www.railwayaccidents.port.ac.uk

Society of Genealogists

http://www.sog.org.uk/

Workhouses

http://www.workhouses.org

The Western Front Association

http://www.westernfrontassociation.com

UKBMD

http://www.ukbmd.org.uk