Currency conversion tools.

Cybernavigator. On the New York Times Web site, this useful reference provides links to all types of search engines, government and news references, style guides, and more.

DejaNews. Find news groups and e-mail discussion lists, or search messages posted by such groups.

Ecola.com. Links to English-language media sources around the world as well as connections to U.S. college, city and county government, and travel-related Web sites.

FedStats. Quick access to U.S. federal statistics.

Invisible Web.com. A subject guide to search engines of all types.

List of lists. Directory of special interest e-mail discussion groups.

Liszt Directory of E-mail Discussion groups. Search over 90,000 e-mail discussion groups.

Merriam-Webster dictionary on-line.

Mind It. Alerts on changes in bookmarked Web sites.

National Geographic Map Machine. Atlas and interactive maps and more.

No Wonder. Discussions and support for computer problems.

Teldir.com. Worldwide coverage of telephone as well as e-mail directories.

The Ultimates. Searches twenty-five resources-- phone books, e-mail directories, and trip planners.

U.S. zip code finder.

U.S. government per diem rates.

Your Dictionary.com. Links to over 800 dictionaries in 160 languages.