The Virtual Learning Resources Center (VLRC) has thousands of websites in its index and readily available to search. VLRC tries to always keep their 10,000+ pages as up to date as possible to ensure that students are receiving the most accurate information.
Online JOurnals Search Engine - where science meets the web. OJOSE (Online JOurnal Search Engine) is a free powerful scientific search engine enabling you to make search-queries in different databases by using only 1 search field. With OJOSE you can find, download or buy scientific publications (journals, articles, research reports, books, etc.) in up to 60 different databases.
BabelNet is both a multilingual encyclopedic dictionary, with lexicographic and encyclopedic coverage of terms, and a semantic network which connects concepts and named entities in a very large network of semantic relations, made up of more than 9 million entries, called Babel synsets. Each Babel synset represents a given meaning and contains all the synonyms which express that meaning in a range of different languages.
"Scopus is the largest abstract and citation database of peer-reviewed literature: scientific journals, books and conference proceedings. Delivering a comprehensive overview of the world's research output in the fields of science, technology, medicine, social sciences, and arts and humanities, Scopus features smart tools to track, analyze and visualize research."
"The Alexandria Digital Research Library (ADRL) is UC Santa Barbara Library's home for collections of digital research materials, including images, text, streamed media, and numeric and spatial data. This comprehensive digital library, when complete, will provide access to millions of hidden digital research assets in UCSB Library's possession, and serve as a single search access point."
"CTSAsearch is a federated search engine using Linked Open Data published by members of the CTSA Consortium and other interested parties. To try it out, use the form below or click on the "CTSA Search" entry in the menu on the left to see a ranked list of matching investigators. Check the "Display Map" box or click on the "CTSA Map" entry in the menu to visualize coauthorship amongst the matching investigators."
"Search databases and library catalogs directly from within Citavi. Save results to your project with a click.
Surf and save: when you find a book, article, or webpage online, use the Picker to quickly add its information to Citavi. Save copies of webpages as PDFs.
Find and save all available PDF full text articles in Citavi. Everything in one place and always at hand."