Directories

LibrarySpot.com - Reference collection including dictionaries, encyclopedias, newspapers, maps, reading lists, and quotations.
http://www.libraryspot.com/

Melissa Data - ZIP Codes, area codes, cities, states, addresses, information about non-profit organizations, people who have contributed to political campaigns, and demographics.
http://www.MelissaData.com/lookups/index.htm

RCLS DeskRef - Sources for quick answers to reference questions. From the Ramapo Catskill Library System of Middletown, New York.
http://www.rcls.org/deskref/

ReferenceDesk.org - A large categorized collection of reference links to over 600 different sites.
http://www.referencedesk.org/

Lexico Publishing Group, LLC - Independent company offers a dictionary, thesaurus, and word of the day mailing list, with details of services and sponsorship.
http://www.lexico.com/

The Info Service - An enormous reference resource featuring links in categories like programming, computer help, genealogy, hobbies, business and travel.
http://www.info-s.com/

Refdesk.com - A one-stop site for all things Internet including news, weather, sports, reference, encyclopedia (50 areas), facts on file, FAQs, tutorials, search engines, Win95, free stuff, and games. Includes over 20,000 links.
http://www.refdesk.com/

Martindale's Reference Desk - Large collection of links to reference resources, including language centers, calculators, maps, and science tables.
http://www.martindalecenter.com/

Virtual Learning Resources Center - Search a collection of resources recommended by librarians and educators. Select from subject specific databases or general web sites, news sources, or electronic text archives.
http://www.virtuallrc.com/

Langenberg - Provides access to multiple phone, reference, geographic, business, search, and media databases with integrated search tools.
http://www.langenberg.com/

IPL Associations on the Net - Search Associations on the Internet through the Internet Public Library.
http://www.ipl.org/IPLBrowse/GetSubject?vid=13&cid=7

Business Reference Page - Links to directories of business information, phone numbers, government resources, maps, FAQs, dictionaries, and financial calculations.
http://www.referencepage.com/referencepage.html

Trussel's EclectiCity - Links cataloged in the form of on-line publishing: stories, articles, dictionaries, bibliographies, song-lists, word-lists, phone-lists, and translations.
http://www.trussel.com/