TopDir is a human edited web directory with various categories, a collection of hand-picked web resources

TopDir offers free website promotion for webmasters and website owners. Science Directories. Relevant search results and many categories for adding and promoting websites. Free web promotion for websites at TopDir directory. Submit your url for review. A collection of hand-picked web resources for visitors. This page is focused on one particular aspect of Science, Directories.

See also:
This category in other languages:
  • Virtual Library: Science - Directory of the Virtual Library, an expert-run catalog of sections of the web, which is particularly strong in science topics.
  • A Science Bibliography - Stanford University collection of scientific resources and publications.
  • British Council: Science - These pages guide you into UK science, engineering and technology, and environment, and list services and information produced by the British Council.
  • Dissertation CIS - Project to provide access to electronic versions of doctoral theses in a range of scientific disciplines translated from the original Russian.
  • EFG's Color Reference Library - Research resource aimed toward color reference, but includes links to science, technology, and educational resources.
  • Essential Science Indicators - Summaries of new developments within areas of science of key papers, authors, institutions, nations and journals. Categorized by type of media.
  • Europartnersearch.net - Databases of European research institutes and companies for partner search within the frame of research projects.
  • First Gov for Science - Collection of information provided by U.S. government agencies, including research and development results.
  • Honest Intellectual Inquiry into Science - Includes categorized links to general science, anthropology, archaeology, astronomy, biology, genetics, evolution, chemistry, physics, climatology, computers, ecology, geology, mathematics, medicine, and paleontology.
  • Hypography Sci-Tech - A guide to science links and technology news on the internet.
  • Lab Finder - Searchable database for testing and calibration laboratory facilities by country and type of experiments.
  • Nearctica: The Natural History of North America - Comprehensive site including education, natural history, conservation, environment, ecology, evolution, geology, paleontology, and systematics.
  • Refdesk.com - Science Information Resources - Annotated collection of resource pages for chemistry, physics, technology, anthropology, biology, food science, genetics, geology, cosmology, science history, engineering, math, and related online magazines.
  • STN Easy - Web-based search engine that accesses more than 60 databases in the Scientific and Technical Information Network. Includes Scitech, regulatory information, MSDS, chemical inventories, toxicology, chemical suppliers, other topics.
  • STN International on the Web - An online scientific and technical information service (subscription required) that provides access to more than 200 in-depth databases in science and technology to offer direct links to the scientific literature, patents, and chemical catalogs.
  • Scholarly Societies Project: Health Sciences - Directory of learned societies and associations with members in a number of different health-related fields.
  • SciCentral: News - Science portal includes breaking news from scientific journals, universities and government sources.
  • Science Education Website - Contains to biology, chemistry, environmental, games, higher education, math, paranormal, physics, space, and technology webpages. Includes a quiz bowl and FAQs page. Maintained by the University of Louisville.
  • Science and Technology Directory - AtomDir.com - Human edited directory with featured and standard listings of science and technology related web sites.
  • Strategian - Descriptions, ratings and links for a few "top internet sites" in biology, chemistry, computer science, mathematics, medicine, physics, and psychology.
  • The Science Page - Links to resources in all main science areas, plus newsgroups, constants, history, teacher resources and science analogies.
  • The Scout Report for Physical Sciences - Biweekly e-zine offers a selective collection of internet resources covering topics in the sciences, and related fields such as math and engineering, that have been chosen by librarians and content specialists in the given field of study.
  • Virtual Library - Provides access to a vast array of energy, science, and technology information.
  • WebExhibits Catalogue - Something interesting, every day. Brief summaries and online reviews of an eclectic selection of science-related web sites.
TopDir is a human edited web directory with various categories. Our mission is to organize theme based websites and remove the clutter from the information. We strive to provide context based website results to our visitors. This directory is an evolving one and we regularly add new categories, if there is a necessity. Members can suggest new categories and websites for inclusion. This is one stop promotion site for webmasters and website owners. We invite you to browse the categories and suggest your website url for an editor review. This page is focused on one particular aspect of Science, Directories.
Help build the largest human-edited directory on the web. Submit a site - Open Directory Project - Become Editor

Web directories list the websites by theme. The links in a web directory are collected, edited and organized by humans. Yahoo and Dmoz ODP(Open Directory Project) are considered as the best human-edited web directories on the Internet and they are one of the most trusted and relied traffic sources. Since these directories get thousands of submissions every day, it is sometimes difficult to get listed in them and your URL may take a long time to be reviewed and listed. Generally good directory listings give a surprise boost to your link popularity.

Copyright © TopDir - Top sites directory - www.top-dir.com