Directories

Associations and Organizations

• Action Without Borders
  A directory of nonprofit and volunteering resources.
• Associations Gateway (from the American Society of Association Executives)
• Associations on the Net (AON from the Internet Public Library)
• Charity and Community Service (from Galaxy)
• International Organizations
  An alphabetical listing of organizations' Web sites from Northwestern University Library.
• International Organizations Web Sites
  From the Union of International Associations, a listing of over 1000 sites, arranged alphabetically, by topic, and by region.
• Scholarly Societies

Businesses

• AnyWho Directories Toll-Free numbers
• AT & T Yellow Pages
• BigBook (National Yellow Pages)
• BigYellow (National Yellow Pages)
• CompaniesOnline Search
• Hard to find 800 numbers
• Switchboard
• WhoWhere? Yellow Pages
• Yahoo Yellow Pages

Discussion Lists and E-Conferences

• The Tile.Net Comprehensive Internet Reference to Discussion Lists

Domain Names and IP Addresses

• ARIN Whois Database Search
• EDUCAUSE Whois Database
  Search this database for .edu addresses.
• Nominet.UK
  Search for domain addresses in the United Kingdom. Includes only the following: co.uk, org.uk, net.uk, ltd.uk, plc.uk, sch.uk and me.uk.
• Smart Whois
  This database searches all available domain registries, including country codes, I.P. number block assignments, and autonomous system numbers.
• Whois.biz
  Search the .biz domain registry for businesses.
• WhoIsQuery.com
• Whonami? The Global Internet Name Search
  Find who has registered a domain name or IP address.

Individuals

• All-in-One Search Page: People
  A compilation of various forms-based search tools found on the Internet. All of the sites listed below are also here at All-in-One.
• Bigfoot
• Four11 Directory
• Internet Address Finder
• Switchboard
• Whitepages.com
• WhoWhere?

Multiple Directories

• All-in-One Search Page
  A compilation of various forms-based search tools found on the Internet and combined here to provide a consistent interface and convenient All-in-One search point.
• AnyWho Directories
  Search for individuals, businesses, Web sites, toll-free numbers. Also search by telephone number in the Reverse Lookup section.
• Internet Directory Links
  From Whitaker Associates. Includes links to many different types of Internet directories.
• International Telephone Directories on the Web
  An index of links to online Yellow Pages, White Pages, Business Directories, Email Addresses, and Fax Listings from around the world.
• The Ultimate Directory - InfoSpace
  A compilation of many directories.

Reverse Directories

• AnyWho: Reverse Telephone Number Search
  Find Person or Business using Telephone Number.
• NumberFinder.com
• Reverse Telephone Directories
• SearchBug.com Telephone Lookup
• Whitepages.com

Zip Codes

• Jay's Computer Services - Zip and Area Code Lookup
  Limited to 15 lookups per day.
• USPS ZIP Code Lookup and Address Information

Search Aids and Bibliographic Tips

• Search the Internet
  Want more? Here you'll find a collection of search engines, indexes and directories.
• Internet Resources Citation Guides
  Learn how to cite information found on the Net in a bibliography.
• Evaluating Information Sources
• Writer's Handbook
  Produced by the Writing Center at UW-Madison. Contains tips on style, grammar, punctuation, and citing sources.
• Research and Documentation Online
  Information on finding and documenting sources in the humanities, social sciences, history, and the sciences.