File managers for X: X File Explorer and Emelfm2. compares X window managers and desktops, including Icewm, which is also discussed at Network security information at, including a list of the top 75 network security tools Wireless network detection information at Kismet, a wireless network sniffer. Graham Williams’s Debian Desktop Survival Guide. Optimize Windows XP in various ways. A Comprehensive Guide to .htaccess. The Vim Outliner. for PHP things. MPlayer plays movies in many formats for Windows and Linux computers. .htaccess tips and tricks. How to read e-mail headers. Donovan Rebbechi’s grep tutorial. Grep for Windows. SQL syntax reference at the home of the Mckoi Java SQL Database. Unix Tips and Tricks. Vim cheatsheet. Edi Weitz’s Regex Coach. Gord Braun’sWindows XP repair page. Introduction to Excel Pivot Tables. O’Reilly’s Unix Power Tools online. GNU Screen resources. How to bypass Internet firewall restrictions. David Rayner’s Vim Tips. Basic tips for administering a MySQL server.