reference manager, 文献管理

Academic reference management software for researchers | Mendeley
http://www.mendeley.com/

Mendeley is a free reference manager and academic social network that can help you organize your research, collaborate with others online, and discover the latest research.

Zetero
http://www.zotero.org/

Zotero [zoh-TAIR-oh] is a free, easy-to-use Firefox extension to help you collect, manage, cite, and share your research sources. It lives right where you do your work―in the web browser itself.