If we describe it as short as possible, Mendeley Desktop is a research tool. It can also turn into a no more than simply a personal bookmarking tool in the hands of some individuals who are in need of a better method in organizing their bookmarks. References that are collected during a research can get cluttered more quickly than expectations, which is why a file organizer such as Mendeley Desktop is desperately needed. Mendeley Desktop is a part of Mendeley digital ecosystem that functions as a client software installed on a desktop operating system.