Ancestry.com - Individual subscriptions or use in the library for free.
Connecticut Ancestry Society - The mission of Connecticut Ancestry Society is to promote genealogical scholarship, preserve source material, and exchange family histories.
Emerald Ancestors- access to one of the largest collections of Irish genealogy records available, as well as a range of rare Ulster history book reprints. Limited free access.
Fold3- American military records. Search by category or name or explore records by wars.