American Family Immigration History Center
Searchable database arrivals at Ellis Island in New York harbor between 1892 and 1924, plus information on the Wall of Honor, membership and visiting Ellis Island.
American Immigration
Comprehensive informational resource on immigration.
Firstmom's Genealogy Resource: Immigrant Ship
Transcription of several passenger lists, primarily mid- to late 1800's.
Migrations
Did your ancestors ever move? Of course they did. Come to Migrations and submit your information about them.
National Archives and Records Administration
Information on ship passenger arrival records held by NARA and how to access the records for genealogical research.
The Immigrant Ships Transcribers Guild
Firm that searches, copies, deciphers, and types passenger lists. Some passenger manifests posted on the web, from RootsWeb. Over 7,000 passengers added on a weekly basis.