This document provides an overview of Mendeley, a free reference management software. It discusses how Mendeley allows users to organize and manage PDFs and references, generate citations and bibliographies, and share references with other researchers. Key features covered include adding documents to a digital library, searching for related research, getting statistics on paper usage, and collaborating with other Mendeley users through private and public groups. The goal of the document is to introduce researchers to Mendeley and how it can help save time when preparing articles, papers, and other written works.