Prayer
Some of these prayers are ancient, some modern. They all have some appeal to Celtic Christians. By the way, since you are interesteed in prayer, you might want to go to the prayer request page and pray for someone or ask others to pray for you.
Prayers in a Celtic mood
A prayer while working at your computer
St. Patrick's Breastplate in Old Irish
The Great Mary Litany
Prayers to and of the Blessed Virgin Mary