
Mendeley
Mendeley is a free-web and desk-based reference manager and an academic social network.
Mendeley can help you to organize your research and to collaborate with other researchers. Mendeley has several special features, including syncing between Mendeley desktop and the Mendeley web account; always access from another computer, Iphone of Ipad; importing and organizing PDFs and sharing articles and PDFs with other Mendeley users.
How to obtain and register Mendeley
Web importer
From www.mendeley.com you can install the "Web Importer". The Web Importer is a browser plugin that allows you to select and import references into your Mendeley library while searching in systems like Scopus, Google Scholar, and PLoS.
Output styles
Mendeley uses an open standard to define output styles (CSL - Citation Style Language). You can import a style from its web location using the URL. Important collections of CSL files are on https://www.zotero.org/styles and https://github.com/citation-style-language/styles