Scholarometer: This firefox extension is "a social tool to facilitate citation analysis and help evaluate the impact of an author's publications."
EndNote: EndNote is a commercial, web-based citation or reference management tool used to make bibliographies. For help using EndNote check out Endnote Training.
Mendeley: "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 bibliography, import papers, find relevant papers, access your papers from anywhere online, and more.
RefWorks: RefWorks is a commercial, web-based citation management tool.
Zotero: Zotero is a free citation management and creation tool. It requires a free Firefox extension downloaded to the web browser.
Check out the Video Tour on the Quick Start Guide
If you would like more detailed information about conducting research visit this LibGuide: Research A-Z.
For more detailed information and a more extensive list visit the Citation Management section of the Digital Research Tools Wiki.