Unpaywall – a plugin for Chrome and Firefox browsers that provides access to over 20 million open access scientific publications. It adds a green tab next to articles that can be downloaded for free.
Google Scholar Button – a free plugin for web browsers that shows the availability of full texts of scientific publications from various websites and from the Google Scholar service.
Libkey Nomad – is a browser extension that facilitates access to the Libraries’ full-text resources when searching for scientific materials online. LibKey Nomad provides one-click access to the full text from websites such as PubMed, Wikipedia, and publisher sites.
EndNote Click (Kopernio) – a plugin for Chrome and Firefox browsers that works with Web of Science, Google Scholar, PubMed, and thousands of other websites. You can save selected articles in a personal folder (Locker).
Lazy Scholar – a plugin for Chrome and Firefox browsers that automatically searches for full texts, bibliometric information, as well as comments and citations for a given publication.
Open Access Button – a plugin for Chrome and Firefox browsers that allows searching for free versions of articles or sending messages to the author with a request to publish the text.