Callaway County, MO Genealogy Forum read and post messages about your ancestors for this county
Callaway County, Missouri Land Patents 1831-1969
Callaway County, MO Genweb Project a collection of online resources for genealogy researchers
Callaway County Marriages 1821-1872
Census-Online.com - census transcriptions for  Callaway Co.
Missouri Newspaper Death Index Callaway, Cole, and Montgomery newspaper death records spanning 150 years
The Tombstone Transcription Project - cemeteries for Callaway Co. MO
US GenWeb Archives for Callaway County cemeteries, newspapers, wills, military rosters etc recorded online
World War II Honor List of Dead and Missing Personnel, Callaway County

Additional Resources

Missouri Newspaper Search enter your ancestor's name to instantly search the world's largest newspaper archive; over 12 million newspaper pages
Missouri Birth Records
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Missouri Death Records