National Archives of Ireland
The National Archives of Ireland hold a wide variety of records, many of which are relevant to Irish genealogy and local history.
They even have a whole section devoted to genealogy. There you can find genealogy publications, information, resources, professional genealogists, and links to other useful genealogy websites.
This website is well worth a visit:
http://www.nationalarchives.ie/genealogy/index.html
Latest posts in Ireland
Online Genealogical Research Engine (OGRE)
The Online Genealogical Research Engine for free genealogy in Wales is a great r...
http://www.101genealogy.com/online-genealogical-research-engine-ogre/
Guild of One-Name Studies
If you're particularly interested in researching the genealogy of people who sha...
http://www.101genealogy.com/guild-of-one-name-studies/
Celtic Cousins
There's masses of information and records to look through on the Celtic Cousins ...
http://www.101genealogy.com/celtic-cousins/
Emigrant Letters
Letters written by emigrants are a useful source of information for genealogists...
http://www.101genealogy.com/emigrant-letters/