- Sendler, Irena (4)
- Internet Museum of Polish People's Republic
Collection of documents, photographs, correspondence, travel records, documenting 45 years of communist rule in Poland.
- Polish Writing
Devoted to translations of Polish literature into English, containing an online searchable database.
- Nicholaus Copernicus Museum at Frombork
Planetarium and network of historic buildings, housing exhibits dedicated to Copernicus's life and work, local history, and the Foucault Pendulum.
- Society for German Genealogy in Eastern Europe - SGGEE
A genealogical group that focuses on Volhynian Germans (a group of people that populated Eastern Europe, including parts of modern-day Poland) and their ancestry.
- Poland 2000
Biographies of Polish writers, list of titles, information on recent publications, and more.
- Polish Nobility
Compendium of information about the nobility of Poland, including the aristocracy, the Coats of Arms of Polish noble families, and estates.
- Poland Gen Web
Designed for descendants who are looking for their Polish Roots.
- Zabludow Memorial Site
Memorial to the 400 years of Jewish history and culture in the Polish shtetl (town) of Zabludow. Includes pictures and the Holocaust.
- Pulaski, Casimir (1747-1779) (3)
- Joseph Conrad Study Centre
Study center located in Opole, Poland, exploring Joseph Conrad's works. Contains biography, bibliographies, and photos. Also in Polish.
- Anielewicz, Mordechai (1919-1943) (1)
- Wolf Lewkowicz Collection
Yiddish letters (with English translations) written by a Polish Jew to his American nephew from 1922 to 1939. They provide insight into Jewish life in pre-war Poland.