Zotero is a free and open-source reference management software to manage bibliographic data and related research materials. Features include web browser integration, online syncing, generation of in-text citations, footnotes, and bibliographies.
Information access:https://www.zotero.org/user/login/
Reference management is collecting, organizing, storing and using your references (journal articles, books, websites, videos, etc.). References are used to generate citations, which are used in scholarly articles, and other publications, to acknowledge your sources of information.
Reference management tools allows:
Import references from online databases, library catalogs and PDF
Organize references in a searchable database
Share references with colleagues
Create formatted bibliographies
Insert citations and footnotes into word processing documents
Zotero is a free, popular reference management software and easy-to-use tool to help you collect, organize, cite, and share research.
http://www.zotero.org/support/screencast_tutorials