Calendar

Time and Date
Customizable world clock, time search by city worldwide, international conference call planner, duration between two dates, calendar generator for any year between 1998 and 2005, what date will it be in 500 days (or any other number) and other useful functions.
http://www.timeanddate.com

Horoscope
http://www.horoscope.com

The Old Farmer's Almanac
http://www.almanac.com