Online Journals Search Engine - http://www.ojose.com/ A multi-search tool that permits queries of a number of scientific journals.
ISI Highly Cited - http://isihighlycited.com/ A search tool to identify individuals, departments and laboratories that have made fundamental contributions to the advancement of science and technology in recent decades.
CiteSeer - http://ksuseer1.ist.psu.edu/ Scientific literature digital library and search engine.
Scirus - http://www.scirus.com/srsapp/ Search engine that fetches only scientific websites.
Science Dictionary - http://www.thesciencedictionary.com A science search engine, which pulls data from scientific web sites.
MyNetResearch.com - http://www.MyNetResearch.com Allows researchers worldwide to collaborate, manage projects, stay informed about the latest research developments in their subject specializations, and use specialist tools to help them with research.
Science-advisor.net - http://www.science-advisor.net Scientific search engine and online forum. Researchers and students can search the scientific literature and can freely and anonymously discuss and review research articles.
Article Sciences - http://articlesciences.inist.fr/ Scientific article search and order engine, a service provided by Institut de l'Information Scientifique et Technique (INIST) of Centre National de la Recherche Scientifique (CNRS), France.
WorldWideScience - http://worldwidescience.org A search which uses multilateral partnerships to search national and international databases.
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