Time - Calendars, Clocks, etc

• 10,000-Year Calendar!
• Calendars Through the Ages
• The Calendar Zone - Bringing Order to Calendrical Chaos!
• Clockworks - From Sundials to the Atomic Second
• Daylight Saving Time - History, rationale, laws & dates
• dMarie Time Capsule
• French Republican Calendar
• humanclock.com  
• Official U.S. time
• Perpetual Calendar  - Notre Dame Archives:
• Print Your Own Calendars - Office Templates
• Sunrise/sunset by latitude, longitude
• Yahoo! Calendar