Zotero is an open-source Citation Management tool
Zotero is free, with extra storage and features available for a fee
Zotero has a strong user community and forum
Zotero is a project of the Roy Rosenzweig Center for History and New Media at George Mason University
From the Zotero Blog
Zotero is available via web, firefox extension, and new standalone desktop version. This short guide contains the best features of each.
Zotero Firefox Extension
|Android Apps link||For iPhones and iPads|
Zotero detects when you are looking at an article in a database, the New York Times, a book in the library catalog or at Amazon.com. Click on the icon to add to your library.
You can manually add items using the green plus button on the Zotero toolbar.