LightDM

Infobox software | name = LightDM | title = LightDM | logo = | screenshot = LightDM 1.2.1 on Ubuntu 12.04.png | screenshot size = 250px | caption = LightDM在Ubuntu 12.04 作爲預設的Unity登入前端 | author = Robert Ancell | developer = Robert Ancell, David Edmundson | released = | latest release version = 1.32.0 | latest release date = | programming language = C | operating system = Linux | platform = Linux | size = 1 MB | language = 多於50種語言 | status = 進行中 | genre = X顯示管理器 | license = GNU GPL第三版 | website = LightDM的目標是創造一個輕量 、 快速 、 具擴充性以及多桌面環境的X顯示管理器 。 它使用了很多不同的被稱作Greeters的前端來渲染出登入畫面 。