Annotated Internet Resouces by Subject

Calculations and Conversions

Complete Sun and Moon Data for One Day
This page calculates sunrise/sunset, moonrise/moonset, civil twilight, and sun transit for locations in all fifty states and around the world. It computes these values for historical dates as well as current and future days.

FXConverter
"You can view any exchange rates among the 164 currencies for any day since 1 January 1990 through today. The currency converter is updated daily at 8:00 p.m. EST."

Martindale's Calculators On-Line Center
Although at times a bit confusing, this site contains an amazing variety of links to pages that convert clothing sizes or calculatedates in the Japanese calendar.

MegaConverter 2
"This is an all new version of your favorite educational and research site, giving you a new, easier to use interface, with more converters, more features and quicker access." You can still access MegaConverter Original.

Today Date and Time
This server contains an enormous number of links to calendar related sites, including "Jewish," "Moslem," "Baha'i," "Chinese," "Persian and Parsi," "Buddhist," "Hindu and other Indian," "African," "Celestial," "Maya/Aztec," "Historical," "Countdown Scripts," "Name Days" and "World Holidays."

Worldtime: interactive atlas, time info, public holidays
"Worldtime is a service featuring an interactive world atlas, information on local time as well as sunrise and sunset times in several hundred cities, and a database of public holidays worldwide."

WWW Tide/Current Predictor - Site Selection
This site calculates the occurrences of high and low tides for numerous points along the shore line of the United States.