See also the links relating to individual dioceses.

Genealogy

Society of Genealogists
http://www.sog.org.uk/
Society of Genealogists’ list of genealogical websites
http://www.sog.org.uk/links.html#gen
Genuki
http://www.genuki.org.uk/
Family Records Centre
http://www.familyrecords.gov.uk/
Federation of Family History Societies
http://www.ffhs.org.uk/
International Genealogical Index
http://ourworld.cs.com/FerrellsNCUSA/mormonsite.html

Historical and archival

British Library
http://www.bl.uk/
National Library of Wales
http://www.llgc.org.uk/
Lambeth Palace Library
http://www.lambethpalacelibrary.org/
The National Archives
http://www.nationalarchives.gov.uk/
The Institute of Historical Research
http://www.history.ac.uk/
Archives Hub
http://www.archiveshub.ac.uk/
British History Online
http://www.british-history.ac.uk/

Online resources relating to the history of the Church and its clergy

Fasti Ecclesiae Anglicanae 1541–1857
http://www.history.ac.uk/fasti/index.html
Colonial American Clergy of the Church of England Database, compiled by James E. Bell
http://www.jamesbbell.com
The National Archive of Memorial Inscriptions
http://www.memorialinscriptions.org.uk
Robin Alston’s list of grammar and charity schools
http://www.r-alston.co.uk/school.htm
Mundus: Gateway to missionary collections in the United Kingdom
http://www.mundus.ac.uk
The Church of England Record Society
http://www.coers.org
Project Canterbury: electronic editions of sources on Anglican history
http://www.anglicanhistory.org/
Anglicans Online: links to resources on Anglican and Episcopal history
http://www.anglicansonline.org/resources/history.html

Bibliographical

British Library Catalogue
http://blpc.bl.uk/
COPAC catalogue
http://copac.ac.uk/
Royal Historical Society Bibliography
http://www.rhs.ac.uk/bibwel.asp

Church of England

Church preservation and buildings

Historic Churches Preservation Trust)
http://www.historicchurches.org.uk
Incorporated Church Building Society
http://www.historicchurches.org.uk/incorporatedchurch.htm
Church Plans Online at Lambeth Palace
http://www.churchplansonline.org/
The Ecclesiological Society
http://www.ecclsoc.org

Topographical and geographical

The Victoria County History
http://victoriacountyhistory.ac.uk
A Vision of Britain Through Time, including maps, statistical trends and historical descriptions (1801–2001)
http://www.visionofbritain.org.uk/index.jsp

Other online resources

Proceedings of the Old Bailey
http://www.oldbaileyonline.org/search/
Navy Biographical Database
http://www.navylist.org/

Networks and projects

British state prayers, fasts and thanksgivings, 1540s to 1940s
http://www.dur.ac.uk/history/research/research_projects/british_state_prayers/
Early Modern Worship Network
http://www.dur.ac.uk/worship.network/
Warwick Network for Parish Research
http://go.warwick.ac.uk/parishnetwork/
The Westminster Assembly Project
http://www.westminsterassembly.org/
Who were the nuns?
http://www.qmul.ac.uk/news/newsrelease.php?news_id=1119/

Academic institutions

Arts and Humanities Research Council
http://www.ahrc.ac.uk
British Academy
http://www.britac.ac.uk
King’s College London
http://www.kcl.ac.uk
University of Kent at Canterbury
http://www.ukc.ac.uk
University of Reading
http://www.reading.ac.uk