Newspapers.com – https://www.newspapers.com/
(Owned by Ancestry, requires a fee for use. The library edition is often available at the library for free.) An online newspaper archive useful for genealogy and family history and historical research. Search for obituaries, marriage announcements, birth announcements, social pages, national and local news articles, sports, advertisements, entertainment, fashion and lifestyle pages.

Fulton History – https://fultonhistory.com/
Historical Newspapers from the US and Canada.

Historic Jewish American Newspapers Online https://theancestorhunt.com/blog/historic-jewish-american-newspapers-online/

Chronicling America – https://www.loc.gov/collections/chronicling-america/
Historic newspapers from 1756-1963.

Oldnewspapers.com – https://www.oldnews.com/en
A subscription-based website owned by My Heritage. It is focused on providing access to historical newspapers (1800’s and 1900’s) from around the world, including the U.S., Canada, UK, and several European countries. Content ranges from major international newspapers to small-town journals and gazettes. Articles include headline news, birth and marriage announcements, obituaries, sports and culture, lifestyle news, and advertisements. OldNews.com is available in multiple languages, including English, French, German, and Spanish.