Peerlibrary is described as 'PeerLibrary is an open source project developing a collaborative online community where scholars and researchers can discover, read, and discuss scholarly literature all within one site. This project focuses on expediting access to publications, enabling public recordings of' and is a research manager in the backup & sync category. There are more than 25 alternatives to Peerlibrary, not only websites but also apps for a variety of platforms, including Mac, Windows, iPhone and iPad apps. The best Peerlibrary alternative is Zotero, which is both free and Open Source. Other great sites and apps similar to Peerlibrary are Qiqqa, Mendeley, BibSonomy and Research.