Announcing Unpaywall: unlocking #openaccess versions of paywalled research articles as you browse

London School of Economics:

The extension is called Unpaywall, and it’s powered by an open index of more than ten million legally-uploaded, open access resources. Reports from our pre-release are great: “Unpaywall found a full-text copy 53% of the time,” reports librarian, Lydia Thorne. Fisheries researcher Lachlan Fetterplace used Unpaywall to find “about 60% of the articles I tested. This one is a great tool and I suspect it will only get better.” And indeed it has! We’re now getting full-text on 85% of 2016’s most-covered research paper