The following search portals are sponsored by Deep Web Technologies or have been developed by the company on behalf of its clients. If you try any of them feel free to post a comment here about your experience!
ScienceResearch.com
ScienceResearch.com is a free, publicly available deep web search engine that uses advanced “federated search technology” to return high quality results by submitting your search query to other well respected search engines then collating, ranking and dropping duplicates of the results. ScienceResearch.com accelerates your research by returning the most relevant results from over 300 authoritative science and technology collections to one, easily navigable page.
Mednar.com
Mednar is a one-stop federated search engine designed for professional medical researchers to quickly access information from a multitude of credible sources. Researchers can take advantage of Mednar’s many tools to narrow their searches, drill down into topics and discover new information sources. Mednar searches public and subscription collections such as Cochrane Library, PubMed and Medline Plus for medical researchers.
Scitopia.org
Scitopia.org is a free federated vertical search portal to the digital libraries of leading worldwide science and technology societies. These society publishers developed a gateway to the research most cited in scholarly work and patents. More than three and a half million documents, including peer-reviewed journal content and technical conference papers, spanning 350 years of science and technology can be searched through the site.
The Science.gov Alliance
Science.gov is a gateway to over 50 million pages of authoritative selected science information provided by U.S. government agencies, including research and development results.
WorldWideScience.org
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.
Biznar.com
A free, deep web search portal focused on business issues.
