Easy access to Google Scholar from any Web page. Find full-text on the Web or in a library you are affiliated with. Select the title of the paper on the page you're reading and click the Scholar button to find it. For Chrome and Firefox.
CORE (COnnecting REpositories) aims to facilitate free access to scholarly publications distributed across many systems. As of today, CORE gives you access to millions of scholarly articles aggregated from many Open Access repositories.