Census-Online.com - census transcriptions for  Lincoln Co.
Federal Land Records - Lincoln County compiled from the Bureau of Land Management land records and includes Homestead and Cash Entry Patents before 1908
Lincoln County, AR Genealogy Forum read and post messages about your ancestors for this county
Lincoln County, Arkansas Genweb Project a collection of online resources for genealogy researchers
Surnames Of Lincoln County
The Tombstone Transcription Project - cemeteries for Lincoln Co. Arkansas
US GenWeb Archives for Lincoln County cemeteries, newspapers, wills, military rosters etc recorded online
World War II Honor List of Dead and Missing Personnel, Lincoln County

Additional Resources

Arkansas Public Records Search find living & deceased family members/relatives including address, phone number, age..
Arkansas Birth Records
Arkansas Marriage Records
Arkansas Divorce Records
Arkansas Death Records