John Reid, blog author of Anglo-Celtic Connections, noted yesterday that Ancestry has added to their Nova Scotia database. The specific records are Births (1836-1910), Marriages (1763-1935) and Deaths (1864-1877).
Elizabeth Lapointe, blog author of Genealogy Canada, noted yesterday that FamilySearch has added Nova Scotia Church records to their database. These include Anglican, Baptist, Presbyterian and United Church records.
If you have ancestors from Cape Breton, you may wish to have a look at the Archives from Cape Breton University.