National/Worldwide

The Bible, denominations and general Christian

Bible Gateway - Online study Bible
Crosswalk - Bible study help
Greenbelt - Christian Arts Festival
Premier Radio - Christian broadcasting
The Bible Society making the Bible heard
The Iona Community - work and worship, prayer and politics, sacred and secular
United Christian Broadcasting - Christian broadcasting

Christian development, aid and charity

Christian Aid - An agency of churches in the UK and Ireland
Commitment for Life - A Mission Priority of the U.R.C.
Right Hand Trust - "Away Year Challenge" for young people
Tearfund - Christian Development Organisation

Secular development, aid and charity

Disasters Emergency Committee - combined appeals
EarthTrends - Environmental Information
Oxfam - Aid and relief
Voluntary Service Overseas - Independent volunteer sending organisation
Water Aid - Dedicated to the provision of safe domestic water
World Development Movement - Information about poverty

Church Denominations - national websites

Church of England
Methodist Church
Religious Society of Friends (or Quakers)
The Baptist Union of Great Britain
The Evangelical Alliance
The Roman Catholic Church in England and Wales
The Salvation Army
United Reformed Church