Comparable to the Hamburg database online. Not a freebie. Manifests Online Online version of the Morton Allen European Steamship Arrivals. Automated searches by date or ship name. Tons and tons of links on every facet of genealogy, including anywhere you can look for ships information and immigration.
Additional postage is required for foreign orders.
Directory of Passenger Ship Arrivals Search by vessel, or by port and year of arrival. Searches the Ellis Island database. This site has all the search options and is reported to work very well. This is a site on Belgium roots, but has extensive ship lists with many German and some Slavic surnames listed. This guide is made available by the Library of Congress.