A free, open source tool that allows users to grab citations using a, Chrome, Safari, or FireFox plug-in. Citations may be organized into folders and tagged.
EndNote basic gives you the basic tools for learning how to do research, cite sources and write term papers. Allows storage of up to 50,000 citations and integrates with Microsoft Word. Use built-in connections to search the 5 most popular databases.
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.