Sparks 
Links
Google Labs
On the World Wide Web Google is the world's leading search engine. You can check their lab out to see what ideas they're showcasing. You never know where it could lead.
Time Zone Converter
Does your business have national and international clients? Are you a frequent business traveler? A handy site to help you with “what time is it?”
Currency Converter
International travelers and businesses can find out the currency exchange rates on this site.
Conversions
You'll appreciate this site for caculating conversions such as lengths, distances, angles, areas, temperatures, weights, hard drive sizes, and many more.
Quick Lesson on Trademarks
Good basic knowledge to have — very simple and straight forward explanation.
Online Dictionary
This site is really more of a “Word Tool.” You might already know about this online dictionary, but you might not know — you can hear how to pronounce the word, it has a thesaurus, reference, it translates, and Web with links to Web pages that include the word in various ways.