Jim Rittenhouse's Alternate History Page 
Resources for writing alternate history fiction.
http://www.marmotgraphics.com/althistory/index.htmlOf Ages Past 
An online magazine for historical fiction, including an archive of articles for historical writers.
http://www.angelfire.com/il/ofagespast/ringsw.html
Suite 101: Historical Writing 
Discusses the basics of researching and writing historical articles, columns, and manuscripts, as well as an insider's view of the submission and publishing process from a professional in the field of historical pictorials.
http://www.suite101.com/welcome.cfm/historical_writing
Virtual Conference Home 
This is a Virtual Conference on writing historical fiction. The participants are all academic historians who have published both works of history and works of fiction.
http://www.albany.edu/history/hist_fict/home.htm
Psappha 
Historical background, novel excerpt, author biography, and advice on writing historical fiction.
http://www.peggyullmanbell.com/
Historical Fiction Critique Group 
For writers of historical fiction who need critiques of their work.
http://groups.yahoo.com/group/HisFicCritique/
The Historical Novel Society 
An organization for readers and writers that promotes all aspects of historical fiction.
http://www.historicalnovelsociety.org/
Tribe: Historic Fiction 
Forum for readers and writers of historic fiction.
http://historicfiction.tribe.net/
Soon's Historical Fiction Site 
Resources for historical fiction readers and writers. Includes links to historical fiction newsgroup and other markets.
http://afoxpoint.com/histfiction/