Calculators & Tools
Atlas Hist County Boundaries
http://publications.newberry.org/ahcbp/
Birth Date Calculators
http://www.cyndislist.com/births.htm#Birthdate
Calendar Converters
http://www.cyndislist.com/calendar.htm#Converters
Cousin & Relationships
http://www.cyndislist.com/cousins.htm#Charts
Geographical Names
http://geonames.usgs.gov/
Inflation Calculator
http://www.westegg.com/inflation/
US Dollar Historical Value
http://www.measuringworth.com/uscompare/
Weather History
http://www.weatherbase.com
Wolfram|Alpha
http://www.wolframalpha.com