Ireland
---Names---
Lenition in Gaelic Naming
http://medievalscotland.org/scotnames/lenitionstepbystep.shtml
Quick and Easy Gaelic Names
http://www.medievalscotland.org/scotnames
100 Most Popular Men's Names in Early Medieval Ireland
http://www.s-gabriel.org/names/tangwystyl/irish100/
Dated Names Found in Ó Corráin & Maguire's Irish Names
http://www.medievalscotland.org/kmo/ocm/
Dated Names Found in Ó Corráin & Maguire's Irish Names
http://www.medievalscotland.org/kmo/ocm/
Fourteenth to Sixteenth Century Irish Names and Naming Practices
http://www.s-gabriel.org/names/tangwystyl/lateirish/
Manx Family Names
http://www.isle-of-man.com/manxnotebook/manxnb/nindex.htm
Some Masculine Ogham Names
http://www.s-gabriel.org/names/tangwystyl/ogham/
---Clothes---
Celtic Clothing
http://www.housebarra.com/EP/ep04/15celtclothes.html
Clothing of the Ancient Irish
http://web.archive.org/web/20011214025553/www47.pair.com/lindo/Earlyirl.htm
Early Irish & Scottish Shoes
http://web.archive.org/web/20011004114434/jan.ucc.nau.edu/~wew/celt-clothing/ei-s-shoes.html
Echna's Celtic Clothing
http://www.hatrack.net/gwen/celtic/clothing/main.html
Ireland, ca. 5th-10th Centuries CE
http://web.archive.org/web/20011031022601/www47.pair.com/lindo/Earlyirl.htm
Irish Dress and Personal Adornment - Dress
http://www.alia.ie/tirnanog/sochis/xviiib.html
Late Medieval Ireland
(Late 15th -early 16th c.)
http://web.archive.org/web/20011114114318/www47.pair.com/lindo/Lateirl.htm
What We Wear at Re-enactments
Very late period
http://www.reconstructinghistory.com/blog/what-we-wear-at-reenactments-1
---History---
---Language---
Old-Irish Spelling and Pronunciation
http://www.smo.uhi.ac.uk/sengoidelc/donncha/labhairt.html
Gaeilge
Some online Irish Gaelic lessons
http://www.klammeraffe.org/~brandy/gaelic/Kurs/index.html
Gaeilge-English dictionary
http://www.nic.funet.fi/~magi/opinnot/gaelic/irish-dic.html
Old Irish Online
http://www.utexas.edu/cola/centers/lrc/eieol/iriol-0-X.html
---Arts & Misc---
Sources for Irish Re-enactors
http://www.reconstructinghistory.com/blog/sources-for-irish-re-enactors-2