- Best of History Websites – history-oriented resources online
- Chronicling America - an ongoing project to digitize historic newspapers for a searchable database
- Columbus Neighborhoods - WOSU’s local-history series
- Cyndi's List – links and resources for free genealogical research
- Family Search - free family trees, records, and genealogy resources
- Find a Grave - information about cemeteries and individual memorials
- Grandview Heights / Marble Cliff Historical Society - information and activities
- Franklin County Cemeteries and Gravestone Photos - photographic inventory of abandoned cemeteries
- Historic Map Works - historical U.S. maps, illustrations, and charts
- National Archives - guides, tools, and historical records for genealogists
- Ohio History Connection - Ohio history and online collections (formerly Ohio Historical Society)
- Ohio History Connection Newspapers – Ohio newspapers (from Chronicling America)
- Ohio History Connection Ohio Death Records - selected years of death certificates
- Ohio History Journal – a searchable archive from 1887-2004
- Ohio Memory – digital library of Ohio cultural heritage institutions, including newspapers and photos
- Upper Arlington Historical Society - information, programs, and activities to promote historic preservation
- US GenWeb Census Project - free Census transcriptions provided by volunteers
- US GenWeb Project – free genealogical research provided by volunteers