Papers is an online educational and reference application designed to help students, researchers, and professionals organize, store, and access all of their academic documents in one unified, secure platform. The application enables users to search, store, and organize journal articles, books, theses, conference proceedings, and other documents from a variety of sources, including in-house databases, web services, and local and institutional repositories. Papers also offers powerful referencing tools, allowing users to quickly cite references in their papers in APA, MLA, and Chicago styles. Other features include annotation tools, document comparison and search tools, and more. With its comprehensive features, Papers is a great tool for researchers, students, and academic institutions alike.
Discontinued development and support of Docear was stopped in August 2017. The latest version, 1.2, released in December 2015, can still be downloaded from the official website. http://www.docear.org/2017/02/05/docears-online-services-are-down-recommendation-user-registration-backup/