Weddle's Association Directory Lists several thousand associations from around the world by their primary professional/occupational focus and/or industry of interest and provides a link to the Web-site they operate.
4,000 Years of Women in Science- mainly pre-19th century entries.
A&E Biography - over 20,000 notable people.
Universal Currency Converter - calculate the exchange rates for a variety of currencies at the most recent exchange rate.
Dictionaries and Thesauruses
A Basic Dictionary to American Sign Language Terms
A Web of Online Dictionaries - expansive list of all types of dictionaries
Investor Words: Investing Glossary - glossary of words used in the field of investment.
Britannica - Online encyclopedia.
Fugitive Fact File - answers to difficult reference questions.
World Factbook - geographical, demographical, economic, government information on countries and regions.
General Reference Sources
DOAJ: Directory of Open Access Journals
Martindale's Reference Desk - Thousands of links to online reference sources.
thedirectory.org/pref Telephone Prefix Locater, find an area code location.
Virtual Reference Shelf - General and subject reference sources curated by the Library of Congress
WolframAlpha-computational knowledge engine
Worldwide Acronym and Abbreviation Server - Database of acronyms.
Cartographic Reference Resources - Perry-Castaneda Map Collection - UT Library Online - great list of links to gazetteers, distance calculators, tides, time zones, and map projections.
Familiar Quotations - by Project Bartelby
The Bureau of Labor Statistics of the U.S. Department of Labor is the principal Federal agency responsible for measuring labor market activity, working conditions, and price changes in the economy. Its mission is to collect, analyze, and disseminate essential economic information to support public and private decision-making.
Provides census and economic data for Alabama.
FedStats provides easy access to statistics and information produced by more than 100 U.S. Federal Government agencies.
The National Center for Education Statistics (NCES) is the primary federal entity for collecting and analyzing data related to education.
The Census Bureau serves as the leading source of quality data about the nation's people and economy.