网站简介：Google's free online language translation service instantly translates text and web pages. This translator supports: English, Arabic, Bulgarian, Chinese, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Hindi, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Romanian, Russian, Spanish and Swedish.
网站简介：A veritable cornucopia of streetwise lingo, posted and defined by its readers.
网站简介：Translation, dictionary, conjugation, grammar for English, French, Spanish, German, Italian, Russian, Chinese, Arabic, Japanese, Hebrew, Polish, Dutch ...
网站简介：Offers free language instruction where users translate documents and vote on the accuracy of those translations. Contains a description of how it works, a blog, and a study of the project's efficacy.
网站简介：With a look into the pages of the magazine, plus interactive features, maps, photography, news, exhibitions, things for kids, educational features, and hosting live events. Searchable web site.
网站简介：Authoritative weekly newspaper focusing on international politics and business news and opinion..
网站简介：elsevier.com is the web resource for the publishing house Elsevier, specializing in scientific, technical and medical information. Find all products, support and contacts, and information about the company.
网站简介：Scans of print journals, with 10 major math journals (requires subscription).
网站简介：An accredited university offering bachelor's, master's, and doctoral degrees in over 150 fields of study in Boulder, Colorado.
网站简介：Includes data for the latest Census of Population and Housing, the U.S. and World Population clocks.
网站简介：Offers daily news from several areas of science and technology.
网站简介：Promotes research and represents the professional interests of psychologists in the United States. Includes information on publications and conferences, and a find-a-psychologist referral feature.
网站简介：The meaning and history of first names.
网站简介：Principal fact-finding agency for the Federal Government in the broad field of labor economics and statistics. Collects, processes, analyzes, and disseminates essential statistical data to the American public, the U.S. Congress, other Federal agencies, State and local governments, business, and labor.
网站简介：Online, free-content encyclopedia in the Hebrew language; a useful reference for assignments and Hebrew lessons related to general content and Area Studies.
网站简介：A directory of local buyers and sellers of Bitcoins. Lists the traders closest to your current location.
网站简介：Official web site offers information on academics, administration, athletics, campus, culture and arts, jobs and facilities.
网站简介：The main Bitcoin discussion forum, includes subforums for technical support, mining, development and economics.
网站简介：The Social Science Research Network (SSRN) is a multi-disciplinary online repository of scholarly research and related materials providing Tomorrow s Research Today. Authors can share and distribute their research on an interdisciplinary basis at multiple points in its evolution. SSRN s eLibrary, a leading resource in the social sciences and humanities, has downloaded 23 million full-text PDFs and includes over 200,000 papers from 100,000 authors.
网站简介：Magazine of global politics, economics and ideas. Published bimonthly in print and daily online by the Slate Group, a division of the Washington Post Company.
网站简介：Offers free software, online mapping and GIS training, demos, data, product and service information, user scripts, and related information. Makers of ArcView, ArcGIS and ArcIMS.
网站简介：Bitcoin micro-payment processor which provides webmasters and developers free crypto-currency faucet scripts, and allows faucet users to collect bitcoins and get paid in bulk without any fees.
网站简介：italki.com is an online destination for learning foreign languages. italki connects people from around the world in a friendly community to learn from each other. italki helps people meet online to do free language exchanges. italki also helps students connect with teachers for paid online lessons. In addition, italki has many free language learning features, such as questions and answers, group discussions, and multimedia materials for self-study. italki is both a social network and a marketplace. The social network helps bring people together to communicate and learn. The marketplace gives students, teachers, and companies the abililty to transact online.