Almanacs
Guinness World Records - Search for world records in 8 categories.
Information Please Almanac - Includes statistics and up-to-date facts and figures, on everything you need to know.
The Old Farmer’s Almanac - The online version of one of America's oldest publications. Includes gardening tips, helpful hints, weather forecasts, and folklore. 
Today in History - From the American Memory collections of the Library of Congress. A historical, primary source feature for each day of the year.
World FactBook - Provides detailed information about countries and non-self-governing territories around the world. 

atlases & maps
Atlapedia - full color physical maps, political maps as well as key facts and statistics on countries of the world.
Information Please Atlas - An atlas featuring maps and detailed profiles of all 193 countries and the 50 U.S. states.
Library of Congress Map Collections - The focus is Americana and Cartographic Treasures of the Library of Congress. These images were created from maps and atlases and, in general, are restricted to items that are not covered by copyright protection.
National Geographic Online Atlas - World maps, street and satellite maps, and more.
U.S. Geological Survey Maps and Atlases - Everything from bird distribution to earthquake zones.  Free downloadable USGS maps available.
World Atlas - An resource for world maps, atlases, and in-depth geography information.

biographies
Biography.com - Over 25,000 biographies. 
Infoplease Biography - Search 30,000+ biographies.

conversions & tables
AskNumbers.com - Offers conversions covering 27 different categories including: distance, temperature, power, weight, volume, energy, speed, currency, clothing/shoe size, computer storage, and cooking. 
Currency Converter - From Yahoo! Finance.
Measure 4 Measure- A collection of interactive sites on the Web that estimate, calculate, evaluate, translate, etc.  
OnlineConverson.com - Convert just about anything to anything else.  Over 5,000 units, and 50,000 conversions.
Periodic Table of the Elements - This interactive periodic table from the Energy Information Administration links to the Los Alamos National Laboratory for detailed information about each element.
time and date.com - Realtime world clocks and time zones.
Visual Metric Conversion Charts - The conversions include: inches/centimeters, yards/meters. miles/kilometers, miles per hour/kilometers per hour, pounds/kilograms, gallons/liters, and fahrenheit/centigrade. 

dictionaries & thesaurus
Merriam Webster Online Dictionary and Thesaurus 
Cambridge Dictionaries Online
The School of Russian and Asian Studies Dictionary Links - Click on the dictionary links for a variety of resources.
WordReference.com French-English Dictionary 
WordReference.com Spanish-English Dictionary 
Wordsmyth Dictionary-Thesaurus Suite - Includes definitions, antonyms and synonyms, real audio pronunciations, images and animations and example sentences.
WriteExpress Online Rhyming Dictionary

encyclopedias
Artencyclopedia - Search by artist, title, medium, subject, nationality or location.  Links to art news, art museums and masterpieces.
Columbia Encyclopedia - This current sixth edition contains nearly 51,000 entries and more than 80,000 hypertext cross-references.
Encyclopedia of World History:  Ancient Medieval and Modern -  A comprehensive chronology of more than 20,000 entries that span the millennia from prehistoric times to the year 2000.
Garland Encyclopedia of Music Online - A comprehensive online resource devoted to music research of all the world's peoples.
Webopedia - Includes computer and Internet technology definitions.
World Book Online - More than 1.3 million pages of primary source documents, books, documents - selections are fully integrated with the encyclopedia content. Research and teaching tools include timelines, citation builder, and saved research.  Contact your school library for the username and password.

grammar/style/writing
Chicago Manual of Style - Editing, grammar, punctuation, style and more for writers.
Citation Maker - Creates citations in both MLA and APA format
Guide to Grammar and Writing - Digital handouts on grammar and English usage, over 170 computer-graded quizzes, recommendations on writing -- from basic problems in subject-verb agreement and the use of articles to exercises in parallel structures and help with argumentative essays, and a way to submit questions about grammar and writing. 
Online Writing Lab at Purdue (OWL) - Resources include:  writing and teaching writing, research, grammar and mechanics, style guides and MLA and APA citation.
World Book Advanced Citation Builder -  Creates citations in both MLA and APA format.  Contact your school library for the username and password.


Quotations
Bartlett’s Familiar Quotations - A collection of passages, phrases, and proverbs traced to their sources in ancient and modern literature.
The Quotations Page - Includes over 26,000 quotations online from over 3,100 authors.
Simpson’s Contemporary Quotations - The most notable quotations: 1950–1988



technology






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