ERIC : provides free access to records of journal articles and other education-related materials and , if available, includes links to full text.
Fedstats.gov provides access to the full range of official statistical information produced by the Federal Government without having to know in advance which Federal agency produces which particular statistic. With convenient searching and linking capabilities to more than 100 agencies that provide data and trend information on such topics as economic and population trends, crime, education, health care, aviation safety, energy use, farm production and more, FedStats is your one location for access to the full breadth of Federal statistical information.
FDsys (GPO Access) :
GPO's Federal Digital System (FDsys) provides public access to Government information submitted by Congress and Federal agencies and preserved as technology changes. It is a finding tool for federal publications that includes descriptive records for historical and current publications and provides direct links to those that are available online. What is FDsys?How to Use FDsys
Geodata.gov : One stop for finding federal, state and local Geographic data. Find data or map services, make a map, or browse community information. This is also the home site of the National Atlas and the National Map.
Liber8 : is a portal that links to economic information from the Federal Reserve System, government agencies, and international economic data sources. The site was designed for university reference and government documents librarians, college and high school students and teachers, and Public library reference librarians. We have included Federal Reserve publications and information, as well as links to other government and private agency resources that would be useful to beginning economic or business students or others needing economic information. The resources included are designed to be a good starting point for access to reliable basic resources and research.
MetaLib : is a federated search engine that searches multiple U.S. Federal government databases, retrieving reports, articles, and citations while providing direct links to selected resources available online.
NTIS : The largest central resources for government-funded scientific, technical, engineering, and business related information available today Fromm1990 forward.
The Science Accelerator : is a OSTI tool for searching across collections of the DOE scientific and technical information, including the Information Bridge
Science.gov : Content from: Departments of Agriculture, Commerce, Defense, Education, Energy, Health and Human Services, the Interior, the Environmental Protection Agency, the Government Printing office, the National Aeronautics and Space Administration & the National Science foundation.
USA.gov : is an easy-to-search, free-access web site designed to give you a centralized place to find information from U.S. local, state, and federal government agency web sites.
The Wayback Machine : Browse through 40 billion web pages archived from 1996 to a few months ago. To start surfing the Wayback, type in the web address of a site or page where you would like to start, and press enter. Then select from the archived dates available.
WorldWideScience.org : is a global science gateway—accelerating scientific discovery and progress through a multilateral partnership to enable federated searching of national and international scientific databases.
AGRICOLA : ‘is the catalog and index to the collections of the National Agricultural Library. Some printed works from as far back as the 15th century. Although AGRICOLA does not contain the text of the materials it cites, thousands of its records are linked to full-text documents on line.’
OLS :OLS is the Online Library System for the Library Network of the United States Environmental Protection Agency.