The original rolls of the Irish chancery were destroyed in 1922. CIRCLE provides a reconstruction of these invaluable record. It brings together all known letters enrolled on the Irish chancery rolls during the Middle Ages (1244–1509) using copies, transcripts and calendars ranging in date from the fourteenth to nineteenth centuries. The website also includes sample images of original Mss.

This project focused on the creation of a digital edition of the 17th c. Alcalá Account Book, from the Irish College of Alcalá de Henares, Spain. We have provided an online, interactive, full-text, searchable version of the manuscript, along with its transcription (Spanish), translation (English) and preservation quality images.

An Irish-language biography project developed by Fiontar, DCU, with Cló Iar-Chonnachta, and Diarmuid Breathnach and Máire Ní Mhurchú, original authors. The Dept. of Community, Equality and Gaeltacht Affairs is funding the initial strand to digitize and publish online nine volumes of Irish biographies (1986-2007). A valuable original study comprising biographies of Irish men and women, 1560-2006.

ACLL is in construction as a full-text, searchable database of the Latin literature written by individuals in and from the Celtic-speaking periphery of Europe (Ireland, Wales, Brittany, Cornwall, Scotland and the Isle of Man) in roughly the period 400-1200 C.E. The corpus consists of about 1300 separate texts, varying from fragmentary inscriptions to learned treatises hundreds of pages long.

The Art College Student Registers comprise 150 ledgers spanning the period 1877-1986. Each page of the ledgers has been digitally scanned and the individual names of students, and the academic year of enrollment have been indexed and are available as a searchable database. Approximately 20,000 named individuals have been recorded, providing a unique record of Irish artists and designers.

The aim of the CELTIC DIGITAL INITIATIVE (CDI) is to make scarce resources in the field of Celtic Studies available in an electronic format to students and scholars, both nationally and internationally.

The CAIN Web site provides information and source material on 'the Troubles' and politics in Northern Ireland from 1968 to the present. There is also information on Northern Ireland society.