Digital Archives for Scholarship JSTOR was founded in 1995 to build trusted digital archives for scholarship. Today,
we work with the scholarly community to preserve their work and the materials
they rely upon, and to build a common research platform that promotes the
discovery and use of these resources.
Dictionary of Americanisms Nonprofit Library for Genealogy & History-Related Research. A Free Resource Covering the United States and Some
Library - United States - Reference
Francis Marion For a refresher on "Francis Marion, The Swamp Fox" in Clarendon County.
French Terms For those of you using French in your stories, here's a handy resource (4-page article).
Google News Archives Search Google has a service that searches news archives. This might come in handy for historical authors. The search is free, but it looks like you have to pay to read the full article (unless you're a subscriber to the newspaper that published the article).