Ubuntu Linux Toolbox: 1000+ Commands for Power Users (PDF Guide)

This updated bestseller from Linux guru Chris Negus is packed with an array of new and revised material.

As a longstanding bestseller, Ubuntu Linux Toolbox has taught you how to get the most out Ubuntu, the world's most popular Linux distribution. With this anticipated new edition, Christopher Negus returns with a host of new and expanded coverage on tools for managing file systems, ways to connect to networks, techniques for securing Ubuntu systems, and a look at the latest Long Term Support (LTS) release of Ubuntu, all aimed at getting you up and running with Ubuntu Linux quickly.
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Configuring layer-two peer-to-peer VPN using n2n

n2n is a layer-two peer-to-peer virtual private network (VPN) which allows users to exploit features typical of P2P applications at network instead of application level. This means that users can gain native IP visibility (e.g. two PCs belonging to the same n2n network can ping each other) and be reachable with the same network IP address regardless of the network where they currently belong. In a nutshell, as OpenVPN moved SSL from application (e.g. used to implement the https protocol) to network protocol, n2n moves P2P from application to network level.
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UbuTricks – Script to install the latest versions of several games and applications in Ubuntu

UbuTricks is a program that helps you install the latest versions of several games and applications in Ubuntu.

UbuTricks is a Zenity-based, graphical script with a simple interface. Although early in development, its aim is to create a simple, graphical way of installing updated applications in Ubuntu 14.04 and future releases.
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VirtualBox 4.3.18 released and ubuntu installation instructions included

VirtualBox is a powerful x86 and AMD64/Intel64 virtualization product for enterprise as well as home use. Not only is VirtualBox an extremely feature rich, high performance product for enterprise customers, it is also the only professional solution that is freely available as Open Source Software under the terms of the GNU General Public License (GPL) version 2.
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