The Ireland Genealogy Projects (IGP) County Londonderry website has free, online family history and genealogy records and research information for Londonderry, Northern Ireland.
- Birth, Marriage, and Death records
- Cemetery Transcription Project
- Surname Registry
- Historical articles
- Free family trees and genealogies for a few specific families
- and more
This site also has a message board, mailing list, and many links to useful research sites, including the Ireland Genealogy Project Archives for Derry/Londonderry.