General Historical and Genealogical:
Genealogy.com Message Board
Columbus Metropolitan Library
FamilySearch.org (online resources)
Ohio Historical Society Archives Library
Death Indexes and Records
Allen County (Ft. Wayne, IN) Public Library
Specific Historical and Genealogical:
American Catholic Historical Society
St. Joseph Cemetery (Perry County, Ohio) Old Section Burials
Cyndi's List (Genealogical/Catholic resources page)
Let us know of links we ought to consider adding here.