• The JewishGen Family Finder (JGFF)
  Surnames and ancestral towns being researched by 98,000 Jewish genealogists worldwide.  More than 500,000 entries.
• The Family Tree of the Jewish People (FTJP)
  Data on more than five and a half million people, from family trees submitted by 5,000 Jewish genealogists worldwide.
• The JewishGen Communities Database
  Historical names and jurisdictions, maps, JewishGen links and resources for more than 6,000 Jewish communities in Europe, North Africa, and the Middle East.
• The JewishGen Gazetteer
  Locate places in Europe, North Africa, and the Middle East, by name or location.  U.S. Board on Geographic Names data for 54 countries.
• The JewishGen Holocaust Database
  More than two million entries regarding Holocaust victims and survivors, from many sources.

• The JewishGen Online Worldwide Burial Registry (JOWBR)  
  More than 1.9 million entries from cemeteries and burial records worldwide, from the earliest records to the present.
• The JewishGen Memorial Plaques Database
  Information from synagogue yahrzeit plaques and other memorial records, worldwide.
• The JewishGen Discussion Group message Archives
  Search more than 100,000 previous JewishGen postings, 1993-date.
• The JewishGen SIG Lists message Archives
  Search messages posted to the JewishGen SIG mailing lists, 1998-date.
• Jewish Records at the Family History Library
  An inventory of the Jewish-specific resources at the LDS Family History Library in Salt Lake City.
• Ellis Island Foundation Database
  One-Step Search Tools — enhanced search capabilities for easier access to data on www.ellisisland.org.

• The Yizkor Book Project Database
  Eastern European Memorial books — bibliographic database.
• The Yizkor Book Necrology Database  
  More than 320,000 entries from lists of Holocaust martyrs, published in Yizkor Books.
• The Yizkor Book Master Name Index
  An index of all persons mentioned in the translated portions of the Yizkor Books on JewishGen.  57,000 entries.

• Jewish Given Names Database
  Given names (first names) used in Europe, 1795-1925.
• Vsia Rossia Database
  More than 39,000 entries from Russian Empire business directories, 1895-1911.
• Jewish Religious Personnel in Russia, 1853-54
  More than 4,000 synagogue employees from 900 towns throughout the Pale of Settlement.
• HaMagid Donor Lists
  Town index to more than 2,000 donor lists published in the Hebrew-language newspaper HaMagid, 1856-1900.

Belarus:

• The JewishGen Belarus Database
  More than 600,000 records from many different sources: vital records, voter lists, business directories, ghetto records.

Latvia:

• The JewishGen Latvia Database
  More than 160,000 records for Courland, Livland and Vitebsk gubernias, from a variety of sources, including: voter lists, tax records, census records, death records, newspaper articles, police and military records, Memorial Books, and Extraordinary Commission lists.

Lithuania:

• LitvakSIG "All Lithuania" Database
  More than one million records from many different sources, including Revision Lists, vital records, tax, voters, and cemetery lists.
• The JewishGen Lithuania Database
  More than 1.3 million records for Lithuania, from a variety of sources, including: vital records, Revision Lists, business directories, voter lists, Yizkor books, cemetery records, Holocaust sources, and more. This database includes the LitvakSIG “All Lithuania” Database.

Poland:

• Jewish Records Indexing - Poland  
  An index to more than 3.8 million Jewish birth, marriage and death records from over 500 Polish towns, as well as indices from other sources, such as census records, legal notices, passports and newspaper announcements.
• The JewishGen Poland Database
  More than five million records for Poland, from a variety of sources, including: vital records, business directories, voter lists, passenger manifests, Yizkor books and other Holocaust sources.  A joint project of Jewish Records Indexing - Poland and JewishGen.
• 1929 Polish Business Directory - Town Index
  An index to more than 34,000 locations in inter-war Poland, with links to directory pages for each city, town and village.
• LDS Microfilm Master: Poland
  Locate LDS microfilms of Jewish records from Poland, based on geographic coordinates.

Germany:

• The JewishGen Germany Database
  More than 300,000 records for Germany, from a variety of sources, including: citizenship records, vital records, cemetery data, survivor lists, and other Holocaust sources.

Austria / Czech Republic:

• The JewishGen Austria-Czech Database
  More than 330,000 records for Austria and the Czech Republic, from a variety of sources, including: cemetery data, Yizkor books, and other Holocaust sources.

Hungary:

• The JewishGen Hungary Database
  More than 1.2 million records from many different sources: vital records, census records, property tax records, etc.

Romania / Moldova:

• The JewishGen Romania Database
  More than 850,000 records for Romania and Moldova, from a variety of sources, including: voter lists, census records, business directories, vital records, diplomatic records, yizkor books, and others.

Ukraine:

• The JewishGen Ukraine Database
  More than 1.4 million records for Ukraine, from a variety of sources, including: voter lists, business directories, vital records, diplomatic records, yizkor books, and others.

South Africa:

• South African Jewish Year Book Database
  Index to more than 1,000 biographies of Jews in South Africa, from publications in 1929 and 1945.

United Kingdom:

• The JewishGen and JGSGB United Kingdom Database
  More than 220,000 records for England, Scotland, Wales, Northern Ireland, the Isle of Man, and Gibraltar – from a variety of sources, including: marriage and cemetery records, census records, business directories, and others.

Scandinavia:

• The JewishGen Scandinavia Database
  More than 12,000 records for Denmark, Sweden, Norway and Finland, from a variety of sources, including: census, tax, cemetery records, and others.

Israel:

• U.S. Department of State Consular Post Records
  Index to more than 9,000 records of U.S. Consulates in Jerusalem, Jaffa and Haifa, 1857-1935.

Syria:

• Aleppo Brit Milah Database 1868-1945
  7,500 brit milah (circumcisions) recorded in Aleppo, 1868 to 1945.
• Aleppo Marriages 1847-1934
  1,254 marriages recorded in the Aleppo, from 1847 to 1934.
• Aleppo Eulogies Database 1716-1946
  217 deaths recorded in Aleppo, from 1716 to 1946.

United States:

• The JewishGen USA Database
  More than 1.5 million records for the United States, from a variety of sources, including: cemetery records, passenger lists, synagogue records, newspapers, organizational records, and others.
• American Jewish Historical Society Manuscript Catalog
  Full descriptions of more than 1,100 manuscript collections held by the AJHS.

Canada:

• The JewishGen Canada Database
  A quarter-million records for Canada, from a variety of sources, including: cemetery records, synagogue records, newspapers, immigrant aid societies, organizational records, and others.