According to the Church of Jesus Christ of Latter-day Saints, the online version of the Family History Library Catalog is now updated daily (as often as every 3 hours during the work week), making this the most current version of the FHL catalog available. Keyword search has also been added, allowing you to use any combination of surnames, place names, topics, and record types in a single search.

Related Resources:
How to Search the Family History Library Catalog
Top Ten Free Surname Databases Online