http://www.connorsgenealogy.com/Ireland ... y%20CountyTownlands, Names and Origins, basic tutorial on Ireland townlands
Townland search, put in a townland and find where it was found in 1851
Research Technique for Locating Townlands, using Griffith's Surname Index
Understanding Irish Administrative Divisions, townland, county, civil parish, barony etc.
Irish Genealogy Online, various information plus shopping links
Fianna, a guide to Irish genealogy
Sean Ruad's IreAtlas, townland index from the 1851 Ireland census
Surname Search, check history and incidence of your surname
Distribution of Surnames, enter your surname and see where it was located in 1890
Griffith's Valuation Index, for all of Ireland
Griffith's Valuation Description, a brief explanation
17th Century Ireland Resource Sources, Sean Quinn's Irish Genealogy website
18th Century Ireland Resource Sources, Sean Quinn's Irish Genealogy website
19th Century Ireland Resource Sources, Sean Quinn's Irish Genealogy website
Flax Grows List 1796 an index for all of Ireland
Pigot's Provincial Directory of Ireland 1824, scanned images for all of Ireland