#General Reference Websites On Xranks
Explore the best general reference websites in the world based on ranking, traffic and engagement such as wikipedia, google or wikimedia.
Dictionary.com is the world’s leading online source for English definitions, synonyms, word origins and etymologies, audio pronunciations, example sentences, slang phrases, idioms, word games, legal and medical terms, Word of the Day and more. For over 20 years, Dictionary.com has been helping millions of people improve their use of the English language with its free digital services.
Pioneers in Language Reference for 200 years. Popular and trusted online dictionary with over 1 million words. Find definitions, meanings, synonyms, pronunciations, translations, origin and examples.
ProQuest powers research in academic, corporate, government, public and school libraries around the world with unique content. Explore millions of resources from scholarly journals, books, newspapers, videos and more.
Free Online Calculator for finance, math, algebra, trigonometry, fractions, physics, statistics, technology, time and more. Use an online calculator for free, search or suggest a new calculator that we can build. Conversions and calculators to use online for free.
HowStuffWorks explains thousands of topics, ranging from the flu to black holes to conspiracy theories, with video and illustrations so you can learn how everything works.