Zotero is a citation management tool designed to help you organize and manage your research. It collects and organizes various types of sources, such as scholarly articles, websites, and PDFs. As an open-source tool, Zotero is available both online and for download at https://www.zotero.org/.
Zotero offers plugins that allow you to easily import citations from the web and library databases. It can also automatically generate bibliographies in the citation style of your choice.