Merge pull request #27 from buivnhai/master

added Display manager

README.md

@@ -19,6 +19,7 @@
     - [Data Backup and Recovery](#data-backup-and-recovery)
     - [Desktop Customization](#desktop-customization)
     - [Desktop Environments](#desktop-environments)
+    - [Display manager](#display-manager)
     - [Development](#development)
     - [E-Book Utilities](#e-book-utilities)
     - [Editors](#editors)
@@ -149,6 +150,24 @@
 - [Zsh](http://www.zsh.org/) -  A powerful command line shell. [![Open-Source Software][OSS Icon]](http://sourceforge.net/p/zsh/code/ci/master/tree/)
 
 
+### Display manager
+#### Console
+- [Evince](https://github.com/ghost1227/cdm) - Ultra-minimalistic, yet full-featured login manager written in Bash. [![Open-Source Software][OSS Icon]](https://github.com/ghost1227/cdm) ![Freeware][Freeware Icon]
+- [Console TDM](https://github.com/dopsi/console-tdm) - Extension for xinit written in pure Bash. [![Open-Source Software][OSS Icon]](https://github.com/dopsi/console-tdm) ![Freeware][Freeware Icon]
+- [nodm](https://github.com/spanezz/nodm) - Minimalistic display manager for automatic logins. [![Open-Source Software][OSS Icon]](https://github.com/spanezz/nodm) ![Freeware][Freeware Icon]
+
+#### Graphical
+- [Entrance](http://enlightenment.org) - An EFL based display manager, highly experimental. [![Open-Source Software][OSS Icon]](https://github.com/tomas/entrance) ![Freeware][Freeware Icon]
+- [GDM](https://wiki.gnome.org/Projects/GDM) - GNOME display manager. [![Open-Source Software][OSS Icon]](https://github.com/GNOME/gdm) ![Freeware][Freeware Icon]
+- [KDM](http://www.kde.org) - KDE4 display manager (discontinued). ![Freeware][Freeware Icon]
+- [LightDM](http://www.freedesktop.org/wiki/Software/LightDM) - Cross-desktop display manager, can use various front-ends written in any toolkit. [![Open-Source Software][OSS Icon]](https://github.com/davvid/lightdm) ![Freeware][Freeware Icon]
+- [LXDM](http://sourceforge.net/projects/lxdm/) - LXDE display manager. Can be used independent of the LXDE desktop environment. ![Freeware][Freeware Icon]
+- [MDM](https://github.com/linuxmint/mdm) - MDM display manager, used in Linux Mint, a fork of GDM 2. [![Open-Source Software][OSS Icon]](https://github.com/linuxmint/mdm) ![Freeware][Freeware Icon]
+- [SDDM](https://github.com/sddm/sddm) - QML-based display manager and successor to KDE4's kdm; recommended for Plasma 5 and LXQt. [![Open-Source Software][OSS Icon]](https://github.com/sddm/sddm) ![Freeware][Freeware Icon]
+- [SLiM](http://sourceforge.net/projects/slim.berlios/) - Lightweight and elegant graphical login solution. (discontinued) [![Open-Source Software][OSS Icon]](https://github.com/gsingh93/slim-display-manager) ![Freeware][Freeware Icon]
+- [XDM](http://www.x.org/archive/X11R7.5/doc/man/man1/xdm.1.html) - X display manager with support for XDMCP, host chooser. [![Open-Source Software][OSS Icon]](https://github.com/bbidulock/xdm) ![Freeware][Freeware Icon]
+
+
 ### E-Book Utilities
 - [Calibre](http://calibre-ebook.com/) - Incredibly ugly but powerful software for ebook management and conversion. [![Open-Source Software][OSS Icon]](https://github.com/kovidgoyal/calibre) ![Freeware][Freeware Icon]
 - [Evince](https://wiki.gnome.org/Apps/Evince) - Evince is a document viewer for multiple document formats. The goal of evince is to replace the multiple document viewers that exist on the GNOME Desktop with a single simple application.[![Open-Source Software][OSS Icon]](https://wiki.gnome.org/Apps/Evince/GettingEvince) ![Freeware][Freeware Icon]