At the beginning of August, the KDE project released the third major update of KDE 4 – reason enough to put KDE 4.3 through its paces and study the new features.

Did you think the IEEE 802.1X standard is only for wireless? We show you how to set up a network access control system on a wired network with IEEE 802.1X and a FreeRADIUS server.

Klaus Knopper is the creator of Knoppix and co-founder of the LinuxTag expo. He currently works as a teacher, programmer, and consultant. If you have a configuration problem, or if you just want to learn more about how Linux works, send your questions to: klaus@linux-magazine.com

Charly has a web mailer on his server just for family and friends. Last weekend he ditched the overly simplistic SquirrelMail for a Web 2.0 program.

How to find, map, crack, and impersonate wireless networks.

Opsi extends Linux's convenient software distribution methods to Windows PCs on heterogeneous networks.

Many Linux services and applications create a continuous log of their activities. BleachBit cleans up the resulting log files conveniently and efficiently.

BPEL helps you build tools for managing workflows.