sort helps you organize file lists and program

output. And if you like, you can even use this small

but powerful tool to merge and sort multiple files.

Do you ever wish you could run Linux within Linux? Or how about DOS within Linux? QEMU is an open source application that lets you emulate a complete hardware environment within your Linux system.

KDE’s Knoda provides an intuitive front end for an SQL database. This workshop introduces Knoda and shows how you can use Knoda to simplify common database management tasks.

Many users turn to GIMP for pictures in the window, but some may not realize GIMP also has scripting capabilities that allow you to automate recurring tasks. The Python scripting language is a useful alternative to the GIMP’s integrated Lisp dialect.

The Radius protocol is typically used to authenticate users in dial-up scenarios. But Radius is also useful in LAN environments: in combination with 802.1X, Radius forces users to authenticate at a low level before the switch opens up a port.

What could be more boring than watching a computer run through an error-free boot routine? Why watch for messages that may never appear? Every second you save adds to your valuable leisure time. Bootchart helps you find those valuable leisure moments.