Zotero - Zotero is a free, easy-to-use tool to help you collect, organize, cite, and share research.

Mendeley - Easily organize your papers, read & annotate your PDFs, collaborate in private or open groups, and securely access your research from everywhere.

JabRef - Graphical Java application for managing bibtex (. bib) databases.‎JabRef · ‎JabRef Help · ‎JabRef | Blog · ‎OpenOffice/LibreOffice .

Crossref - Crossref makes research outputs easy to find, cite, link, assess, and reuse. We’re a not-for-profit membership organization that exists to make scholarly communications better.

Qiqqa - Qiqqa is a free research and reference management software. It can be used in many organizational projects from the academic to the personal to the business endeavor. Read more about Qiqqa.

Cite This For Me - Cite This For Me is a website that creates citations for papers. Citations are a necessary part of the academic process, and learning how to cite a source is a staple of English classrooms everywhere. Read more about Cite This For Me.