Discover "Unpaywall," a New (and Legal) Browser Extension That Lets You Read Millions of Science Articles Normally Locked Up Behind Paywalls | Open Culture

"Earlier this month, Impactstory, a nonprofit supported by grants from the National Science Foundation and the Alfred P. Sloan Foundation, launched, Unpaywall, a free browser extension that helps you “find open-access versions of paywalled research papers, instantly.”