Other Helpful Sites
The following sites contain reference materials of value to office professionals:
General Reference
My Virtual Reference Desk - almost a library!
Writing and Grammar
Grammar Hotline - Tidewater Community College
Business Utilities
Surf Madison - clipart, business files, and much more
Currency Conversion - Oanda's currency conversion and financial information site
Local Times - around the world
Filing Systems - info on that most underappreciated of office functions
ZIP Code Lookup - from the US Postal Service
Country & Access Codes - telephone access codes
Law
California Law- get up-to-date on current local laws
  Equal Employment Opportunity Commission - numerous employee Federal protections
Miscellaneous
The Clipart Connection - thousands of clipart graphics ready for use
TidyDesk.com - provides advice, information, resources and tools to help Office Professionals manage their workload
Stroud's - excellent site for Windows 3.x, Win95 and WinNt shareware
Typing Injury FAQ - frequently asked questions about typing injury and how to prevent them
Desk Demon - a great site for Administrative Assistants
Traffic - this site provides live traffic conditions for the county of your choice.  .
www.trillian.cc - a neat free little download that lets you configure all your instant message connections into one application.
  www.PhoneSpell.org - simply takes a phone number and gives you all the words you can make with the corresponding letters - particularly useful for business numbers.