1. Clusty — A metasearch engine that combines the results of several top search engines.clusty-搜索引擎结合搜索引擎结果几顶.
2. Intute — A searchable database of trusted sites, reviewed and monitored by subject specialists.intute-检索数据库的信赖用地审查及监督专科.
3. INFOMINE — A virtual library of Internet resources relevant to university students and faculty.infomine-网上虚拟图书馆资源相关大学师生. Built by librarians from the University of California, California State University, the University of Detoit-Mercy, and Wake Forest University.从建图书馆加州大学,加州州立大学,大学detoit-慈悲,随着森林大学.
4. Librarians' Internet Index — A search engine listing sites deemed trustworthy by actual human librarians, not just a Googlebot.馆员互联网指数-搜索引擎上市地点视为可信赖的实际人力馆员,不仅仅是googlebot.
5. Internet Archive — A database of tens of thousands of movies, live music, audio, texts, and home of the Wayback Machine that allows you to find old versions of web pages, over 55 billion.网上档案馆-数据库数万片,现场音乐、录音、文本、和家的机器,让你了解wayback旧版本的网页超过55亿美元.
6. direct search — A list of hundreds of specialty databases and search engines.直接搜索几百目录数据库和专业搜索引擎. No longer maintained, but still perhaps the most complete list of the deep web.不再维持,但仍可能最完整的深厚网站名单.

Art艺术

Hundreds of other museums all over the world have their own databases.几百名世界各地的博物馆都有自己的数据库. This is just a list of the databases for a few of the most popular.这只是列出了几个数据库最受欢迎. Within these databases are descrīptions of the work, its location, and an image of the work.这些数据库的描述工作,其地点、形象的工作.

7. Musée du Louvre — One of the oldest and most famous art galleries in the world.杜musée罗浮宫-最古老、最有名的画廊之一. Contains Leonardo da Vinci's Mona Lisa and Alexandros de Antioch's Venus de Milo .包含芬奇的<蒙娜丽莎alexandros德安提阿的维纳斯德米洛.
8. Guggenheim Museum — A collection of over 160 classical and new artists, searchable by artist name, title, date, movement, medium, concept, and museum.古根海姆博物馆藏品160多和新古典艺术的艺术家名字搜索、标题、日期、运动中型、观点和博物馆.
9. Smithsonian National Portrait Gallery — A searchable database of more than 80,000 portrait records.史密森国家肖像馆-检索数据库超过80000画像记录.
10. The National Gallery of Art — A searchable catalog of all of the museum's 110,000 objects, with images of more than 6,000 available online.国家艺术画廊-检索目录全部博物馆110,000物体影象6000多上网.

Books Online网上图书

There are tens of thousands of classic books with full text available online for free.还有成千上万的书籍与经典全文上网,免费. Some authors whose books are available in full text online include Jane Austen, Charles Dickens, and Fyodor Dostoevsky.有的作家的书可在网上全文包括奥斯丁、狄更斯、fyodor杜斯妥也夫斯基.

12. The Online Books Page — A searchable database of more than 25,000 English works with full text available for free online.网上图书页-检索数据库超过25,000英文作品全文上网供免费.
13. Bibliomania — A searchable database of free online literature from more than 2,000 classic texts.bibliomania-免费网上检索数据库两千经典文学文本.
14. Project Gutenberg — A searchable online catalog of more than 19,000 free books with full text available online.项目马丁-网上检索图书目录免费提供超过19,000全文上网.
15. The National Academies Press — A searchable directory of 3,000 free books online and 900 for-sale PDFs.全国院校新闻检索图书目录3000免费上网和900对发售主导性要素.
16. ebrary — A searchable database of more than 20,000 full-text books.ebrary公司-检索数据库万余全文图书.

Business商务

The most accurate quantitative business knowledge often comes from specialty search engines and business directories/databases.最准确的定量商务专业知识往往来自于搜索引擎和商业名录/databases.

17. Explorit Now!explorit了! — A portal allowing searchable access to numerous business journala and databases.-允许一门生意journala检索和查阅大量资料.
18. AAAAgencySearch.com — A searchable database of advertising agencies from the American Association of Advertising Agencies.aaaagencysearch.com-检索资料广告协会广告公司从美国.
19. Agency ComPile — A searchable database of advertising and other marketing agencies.机构编制-检索数据库广告营销机构等.
20. Kompass — A business to business search engine.kompass-商务搜索引擎.
21. GPO Access Economic Indicators — A portal to economic indicators from January 1998 to present.经济指标准入总局-入门经济指标从1998年1月到现在.
22. CBDNet — A searchable database of materials published by the US Department of Commerce.cbdnet-检索数据库的材料美国商务部公布.
23. Hoover's — A searchable database of businesses.胡佛的一个数据库检索业务.
24. ThomasNet — An industrial product search directory.thomasnet-工业产品目录搜索.
25. SBA Loan Data — A database of loan program approval activity from the Small Business Administration.斯科特贷款数据资料贷款审批程序,从小型企业管理活动.
26. GuideStar.org — A searchable database of non-profit organizations.guidestar.org-检索数据库的非盈利组织.

Consumer消费

For consumers, authoritative product reviews and pricing information often times are hidden in the deep web or among subscrīption-based reports.对于消费者来说,审查和产品定价信息权威时而潜藏深层网上认购或多为本报告.

27. US Consumer Products Safety Commission Recalled Products — A database of recalled products, sortable by company name.美国消费者产品安全委员会召回产品数据库召回产品的分类的公司名称.
28. Melissa Data — A directory of complete demographic data, sortable by ZIP code.雪数据名录完成人口统计数据,被邮编的分类.
29. Kelley Blue Book — A guide to pricing new and used vehicles.凯利蓝皮书-指南定价新旧车.
30. Edmunds — Another guide to pricing new and used vehicles.edmunds--另一个新旧车价格指南.
31. Consumer Reports $ — A guide to consumer product reviews, including cars, appliances, electronics, computers, personal finance, travel, and more.消费者报导元-审查指南消费产品,包括汽车、电器、电子、电脑、个人金融、旅游、更多.

Economic and Job Data经济及就业资料

A wealth of information regarding microeconomic and macroeconomic data is available from government sources and other organizations.丰富的资料数据,从宏观和微观经济来源和其他政府机构.

32. EUROPA Press Release Database — A searchable database of press releases distributed by the European Union.欧罗巴新闻稿数据库检索数据库散发新闻稿由欧洲联盟.
33. FreeLunch.com — A searchable directory of free economic data.freelunch.com--自由经济数据检索目录.
34. Bureau of Labor Statistics — A directory of job-based and consumer economic data from the US Department of Labor.劳工统计局-名录就业型的经济数据显示美国消费者和劳工部.
35. Salary Wizard Calculator — A tool that shows national average salaries adjusted by location for different jobs.月薪觋计算器--工具显示全国平均薪金调整位置不同职位.
36. Economagic — A free economic data directory containing over 200,000 data files.economagic-自由经济数据索引资料20多万件.
37. Penn World Tables — A database of purchasing power parity and national income data for 179 countries for the years 1950-2000.宾大世界表格-数据库购买力平价国民收入数据1950-2000年179个国家.
38. America's Job Bank — A searchable database of jobs and resumes.美国职业银行-职位检索数据库和恢复.
39. USAJOBS — A searchable database of federal government jobs.usajobs-检索数据库的联邦政府职位.
40. Regional Economic Conditions (RECON) — A database of economic data available by state, county, and MSA.区域经济条件(侦察)-数据库的经济数据国家、县、参议.

Finance and Investing金融和投资

A variety of web-based investment analysis tools and financial statistics can only be found in the deep web.各种网上投资分析工具和金融统计才能找到深层网页.

41. Bankrate.com — A directory of interest rates for different types of loans, mortgages, and savings accounts.bankrate.com-名录利率为各类贷款,抵押贷款、储蓄帐户.
42. InvestIQ — A database of market data from different world regions.investiq-数据库世界不同区域市场的数据.
43. BigCharts — A searchable database of quotes and performance charts for different stocks and mutual funds.bigcharts-检索数据库的不同股票报价及性能图表及互惠基金.
44. SmartMoney.com Tools — A portal of different stock analysis tools.smartmoney.com工具-门户不同股票分析工具.
45. NASDAQ Trader — A database of trading data from the NASDAQ stock exchange.纳斯达克交易-数据库由那斯达克股市交易资料.
46. SEC Info — A searchable database of EDGAR SEC filings searchable by name, industry, business, SIC code, area code, topic, CIK, accession number, file number, date, ZIP code, and more.证交会信息检索数据库检索姓名埃德加证交会备案,工商碳化硅码,区号,专题杀伤,加入人数,档案数量、日期、邮编、更多.
47. EDGAR Online — A database of EDGAR SEC filings searchable by ticker or company name.埃德加在线数据库检索埃德加证交会备案的讨价还价或公司名称.

General Research一般研究

These are good places to start researching for background knowledge on any topic.这些都是很好的背景知识的地方开始研究任何话题. The subscrīption-based databases will help intensify any research by scouring numerous scholarly journals.订阅数据库将有助于强化冲刷无数的任何研究的学术论文.

48. GPO's Catalog of US Government Publications — A searchable database of federal publications, with links to those available online.总局的美国政府刊物目录-检索数据库联邦出版物,为那些在网上联系.
49. Smithsonian Institution Libraries — A collection of 20 libraries from the world's largest museum complex.史密森图书馆-图书馆藏书20来自世界最大的综合博物馆.
50. The National Archives — A list of all of the National Archives' research tools and databases.国家档案-一份所有的国家档案的研究工具和数据库.
51. HighWire Press — A searchable catalog of the largest repository of free full-text, peer-reviewed content, from over 900 different journals.Highwire出版社--检索目录最大的免费存放全文,同行审查内容,由900多名不同期刊.
52. Education Resources Information Center (ERIC) — A catalog of more than 1.2 million bibliographic records, providing links to the full text where available.教育资源信息中心(谦)目录120多万书目记录,连接那里提供全文. Sponsored by the US Department of Education and the Institute of Education Sciences.由美国教育部、教育科学研究所.
53. Encyclopædia Britannica — The authoritative encyclopedia searchable with full text online.encyclopædia大不列颠的权威百科全书全文检索与上网.
54. Topix.net — A news search engine.topix.net-新闻搜寻引擎.
55. Internet Public Library — The Internet's public library.网上图书馆--网上公共图书馆. Fully searchable.全力搜寻.
56. San Francisco Public Library - A list of all of the databases offered to SFPL library card holders.旧金山公共图书馆-目录数据库提供给所有sfpl图书证持有人. Not a California resident?加州居民不是吗? This is just one example of many such local public libraries that offer similar services.这只是一个例子,许多公共图书馆等地方提供类似服务.
57. Xrefer $ — A searchable database of 236 titles and over 2.8 million entries.xrefer元-检索资料280万册以上职称236人.
58. LexisNexis $ — The world's largest collection of public records, unpublished opinions, forms, legal, news, and business information.lexisnexis美元-世界上最大的集档案、未发表意见,形式、法律、新闻、商业信息. Over 35,000 individual sources are searchable with full-text available online.超过三万五千人源检索与全文上网.
59. Forrester Research $ — An independent technology and market research company, publishing in-depth research reports on a variety of subjects.据ForresterResearch美元-独立科技及市场研究公司,出版了深入研究报告多种学科.
60. Factiva $ — A searchable collection of over 10,000 individual sources.Factiva新闻美元-搜索收集一万个人的来源.

Government Data政府资料

The United States government publishes data on a variety of subjects, some of which is derived from census data or CIA findings.美国政府公布的数据不同科目其中有些是从统计数据还是中情局调查结果.

61. Copyright Records (LOCIS) — A database of copyright records, searchable by documents, serials, and multimedia (including books, music, films, sound recordings, maps, software, photos, and art).版权记录(locis)数据库著作权记录,可检索的文件,以及多媒体(包括书籍、音乐、电影录音、地图、软件、图片、美术).
62. American FactFinder — A repository of aggregate census bureau data searchable by city, county, or ZIP code.美洲情况调查-储存总量人口普查局公布的数据检索市、县、邮编.
63. FedStats — A gateway to statistics from over 100 US federal agencies.fedstats-通往美国的统计,从100多个联邦机构.
64. United States Patent and Trademark Office — A database of patent full-text and full-page images.美国专利和商标办公室专利数据库全文及全版形象.
65. Historical Census Browser — A data bank of historical US census data dating back to 1790 compiled by the University of Virginia.普查浏览历史--美国人口普查数据资料库,历史可追溯到1790年由弗吉尼亚大学.
66. Geospatial One Stop — A searchable database of geographic data, displayable on maps.地理空间一站式-检索数据库的地理数据,在地图displayable.
67. Grants.gov — A database of grant opportunities, searchable by keyword, funding opportunity number, or CFDA number.grants.gov-数据库给予机会,可检索的关键字,经费多少机会,或乙酰号码.
68. Technology Opportunities Program Grants Database — A database of technology grants, searchable by keyword, state, and year.技术机遇计划赠款数据库数据库技术赠款,可检索的关键字、国家、一年.
69. United States Government Printing Office (GPO) — A search engine for mutliple government databases, including US budgets, campaign reform hearings, code of federal regulations, congressional bills, unified agendas, and more.美国政府印刷办公室(总局)-搜索引擎郎政府数据库,包括美国预算运动改革听证会,联邦法规法典,国会、统一内容、更多.
70. CIA Electronic Reading Room — A searchable database of declassified CIA documents.中情局电子阅览室-数据库检索中央情报局解密文件.
71. POW/MIA Databases and Documents — A datbase of POWs and MIAs information.战俘/协会数据库及文件-datbase战俘和失踪军人的资料.
72. ZIP+4 Lookup — A database of US ZIP codes and ZIP+4 codes, searchable by city or address.拉链四查找-数据库美国拉链、拉链码4码,可检索到城市或地址.

International国际

Data on international economic indicators and demographics are available from US government agencies and international organizations such as World Bank.国际经济指标及人口统计数据可从美国政府机构和世界银行等国际组织.

73. International Data Base (IDB) — A computerized data bank of statistical tables and demographic information for 228 countries and areas.国际数据基地(美洲)-电脑资料库及人口资料统计表228个国家和地区.
74. FIRST — A database of military aggression and weapons holdings.第一数据库和武器军事侵略集团.
75. Economics of Tobacco Control — A database of information regarding tobacco usage and policy in over 180 countries.烟草控制经济学-关于烟草使用的数据库180多个国家和政策.
76. Country Indicators for Foreign Policy — A directory of statistical tables indicating different countries' foreign policies.国家外交政策的指标-名录统计表显示不同国家的对外政策.
77. World Bank Data — A database of key development data and statistics for different countries and worldwide groups.世界银行数据资料库和统计数据为重点开发不同的国家和全世界.
78. CIA Factbook — A reference material published by the CIA, containing information on every country in the world.中情局实况--中情局公布一份参考材料,介绍世界各国.
79. US International Trade Statistics — A database of international trade statistics, searchable by country or type of good.美国国际贸易统计国际贸易统计资料,由国家或检索型好.
80. US Foreign Trade Highlights — A database of information on US international trade in goods and services.美国外贸精彩-数据库资料美国国际商品和服务.
81. Energy Information Administration International Energy Data and Analysis — A data bank of energy balances sorted by country.国际能源情报局能源数据和分析-数据库由国家能源平衡分拣.

Law and Politics法政

Information on Congressional law and other legal and political matters are available online from universities, independent organizations, and the US federal government.国会法和其他有关法律和政治事务的网上大学,独立组织而美国联邦政府.

82. THOMAS (Library of Congress) — A searchable database of legislative information from the Library of Congress.托马斯(国会图书馆)-立法信息检索数据库由国会图书馆.
83. Law Library of Congress — The largest collection of legal materials in the world, containing over 2 million volumes.国会法律图书馆-法律资料收集最多的地区,包括超过200万册.
84. Global Legal Information Network — A searchable public database of laws, regulations, judicial decisions, and other legal sources.全球法律信息网--公共数据库检索法规、司法决定、其他合法来源.
85. FindLaw — A free legal database with searchable collections of cases and codes, legal news, and an online career center.findlaw-免费法律数据库检索和代码收藏案件,法律新闻、网上择业中心.
86. Office of Postsecondary Education Security Statistics — A searchable database of college campus crime statistics, sortable by institution type, instructional program, or campus.保安厅后教育统计--高校校园犯罪统计数据库检索,由学院式的分类,教学节目或校园.
87. Bureau of Justice Statistics — A directory of legal and judicial statistics, ranging from crime to law enforcement to courts and sentencing.司法局统计名录法律和司法统计从法院、执法犯罪判刑.
88. The Avalon Project at Yale Law School — A searchable database of documents in law, history, and diplomacy.avalon项目的耶鲁法学院-法律文献检索数据库、历史、外交.
89. US Congressional Documents and Debates, 1774–1873 (Library of Congress) — A directory of historical Congressional records, bills, statutes, journals, and debates from LOC's American Memory.美国国会的文件和辩论,1774年至1873年(国会图书馆)国会名录历史纪录,法案,法规、期刊、从引文和辩论的美国人记忆.
90. Lobbying Database — A searchable database of firms who have spent lobbying money from 1998.游说数据库检索数据库公司曾花费1998金钱游说.
91. Legislative Activities — A directory of the House of Representatives' bill summary, status, and text, public laws, and roll call votes.立法活动-名录众议院法案概要、地位、文、公共法律、而唱名表决.