"Scopus is the largest abstract and citation database of peer-reviewed literature: scientific journals, books and conference proceedings." It covers international literature in "the fields of science, technology, medicine, social sciences, and arts and humanities."
"Access the world’s leading scholarly literature in the sciences, social sciences, arts, and humanities and examine proceedings of international conferences, symposia, seminars, colloquia, workshops, and conventions."
A research, discovery and networking platform containing:
* full-text of all ACM publications - journals, conference proceedings, technical magazines, newsletters, books
* a collection of curated and hosted full-text publications from select publishers
* the ACM Guide to Computing Literature, a comprehensive bibliographic database focused on computing
Google Scholar - Open Access and Subscription Content
"BASE is one of the world's most voluminous search engines especially for academic web resources. BASE provides more than 100 million documents from more than 5,000 sources. You can access the full texts of about 60% of the indexed documents for free (Open Access). BASE is operated by Bielefeld University Library."
The Scholars Portal Dataverse is a repository primarily for research data collected by researchers and organizations affiliated with Ontario universities, although anyone in the world is welcome to use Scholars Portal Dataverse to deposit, share, and archive data.