learn how to set up webmail access using SquirrelMail. This will give users an easy, out-of-office access to their e-mail. http://www.packtpub.com/files/8648-linux-email-sample-chapter-4-provid...
Learning Nagios 3.0 is a comprehensive configuration guide to monitor and maintain your network and systems. http://www.packtpub.com/guide-for-learning-nagios-3/book
James gives an overview of the powerful features in the X window system for running programs remotely. http://www.linuxplanet.com/linuxplanet/tutorials/857/1/
In this introductory column, Michael Hall explores the basics of GNOME: how to get it, how to install it, and how to tweak it. http://www.linuxplanet.com/linuxplanet/tutorials/2589/1/
This HOWTO, maintained by Hal Burgiss, tells how to improve ugly and unreadable X Window fonts. http://www.linuxplanet.com/linuxplanet/tutorials/3163/1/
This HOWTO describes how you can use the combination of X Display Manager (xdm, kdm and gdm) and XDMCP http://www.linuxplanet.com/linuxplanet/tutorials/3165/1/