MyopicVicar (short-sighted clergyman!) is an open-source genealogy record database and search engine. It powers the FreeREG database of parish registers, the FreeCEN database of census records, the next version of FreeBMD database of Civil Registration indexes and other Genealogical applications.
Updated so that button to propagate the alternate fields to entries with the same verbatim POB fields is not displayed for 1841 census