Calendars, Holidays, and Time
Calendarhttp://www.timeanddate.com/calendar/
Create a custom calendar by selecting the year, country, and holidays to include.
Greenwich Mean Time
http://greenwichmeantime.com/
The official Greenwich Mean Time with links to time zones around the world.
Historic Events and Birth Dates
http://www.scopesys.com/today/
Generate a list of people who were born and died on the date of your choosing.,
HyperHistory
http://www.hyperhistory.com/online_n2/History_n2/a.html
HyperHistory is an expanding scientific project presenting 3,000 years of world history with an interactive combination of synchronoptic lifelines, timelines, and maps.
Official U.S. Time
http://www.time.gov
The official U.S. time and time zones.
Today's Calendar and Clock Page
http://www.ecben.net/calendar.shtml
Historic, cultural and celestial calendars.
Worldwide Holiday and Festival Site
http://www.earthcalendar.net/index.php
A daybook of holidays and celebrations around the world.