Howto Install KDE 4.0 (Stable) in Ubuntu Gutsy

KDE 4.0 is the innovative Free Software desktop containing lots of applications for every day use as well as for specific purposes.
Plasma is a new desktop shell developed for KDE 4, providing an intuitive interface to interact with the desktop and applications.
The Konqueror web browser integrates the web with the desktop. The Dolphin file manager, the Okular document reader and the system Settings control center complete the basic desktop set.

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KDE 4.0 Screenshots Tour

KDE 4.0 is the innovative Free Software desktop containing lots of applications for every day use as well as for specific purposes.
Plasma is a new desktop shell developed for KDE 4, providing an intuitive interface to interact with the desktop and applications. The Konqueror web browser integrates the web with the desktop. The Dolphin file manager, the Okular document reader and the System Settings control center complete the basic desktop set.

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ssh on multiple servers Using cluster ssh

Cluster SSH opens terminal windows with connections to specified hosts and an administration console. Any text typed into the administration console is replicated to all other connected and active windows. This tool is intended for, but not limited to, cluster administration where the same configuration or commands must be run on each node within the cluster.Performing these commands all at once via this tool ensures all nodes are kept in sync.

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Saving Power on Intel Hardware Using Powertop

PowerTOP is a Linux tool that finds the software component(s) that make your laptop use more power than necessary while it
is idle. As of Linux kernel version 2.6.21, the kernel no longer has a fixed 1000Hz timer tick. This will (in theory) give a huge power savings because the CPU stays in low power mode for longer periods of time during system idle.

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IPBlock - Graphical IP Blocker

iplist allows users with no or basic knowledge of iptables to filter (e.g. to block) network traffic based on (automatically updated) lists. These lists have various formats and are sorted by different categories (e.g. countries,adware, corporations).

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How to setup Apache Tomcat 5.5 on Debian Etch

Apache Tomcat is a web container, or application server developed at the Apache Software Foundation (ASF). Tomcat implements the servlet and the JavaServer Pages (JSP) specifications from Sun Microsystems, providing an environment for Java code to run in cooperation with a web server. It adds tools for configuration and management but can also be configured by editing configuration files that are normally XML-formatted. Tomcat includes its own internal HTTP server.

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