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Create a personal database of references that can be organized, formatted, and shared easily. References can be imported directly from databases or text files. Generate bibliographies in hundred of styles or use Write-n-Cite to automatically insert references into your Word document.
Zotero [zoh-TAIR-oh] is a free, easy-to-use tool to help you collect, organize, cite, and share your research sources. You can add items with a single click in your browser and then store PDFs, images, audio and more in a single searchable interface.
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. You can generate bibliographies, collaborate, import papers, and access your information from anywhere online.