Bill Martin of Thunder Bay has put the major sections of the 1997 Archives of Ontario Microfilm Catalog on a series of web pages. Very handy. If you need assistance accessing any of the records noted here, see my Research Services page.
The Irish Family History Foundation is the co-ordinating body for a network of government approved genealogical research centres in the Republic of Ireland (Eire) and in Northern Ireland which have computerised tens of millions of Irish ancestral records of different types.