Stephen P. Morse has developed a front-end software for the research
process that allows you to specify ALL your research parameters on a single
page. It is then submits your request to the (EIDB) Ellis Island Data Base.
Searching the Ellis Island Database in One Step
Edward Rosenbaum developed shareware that provides possible alternate spelling of names that cannot find in (EIDB) Ellis Island
Ellis Island Database Name Permutations
Cimorelli Immigration Manifest Online
Guide to Immigration Records & Ship's Passenger Lists
Hamburg Archives
Bremen Passenger Lists 1920 - 1939