Here is a guide to install the OpenShot video editor, you can install OpenShot by adding the OpenShot developers PPA to your system. OpenShot Video Editor is a free, open-source video editor for Linux licensed under the GPL version 3.0.
OpenShot can take your videos, photos, and music files and help you create the film you have always dreamed of. Easily add sub-titles, transitions, and effects, and then export your film to DVD, YouTube, Vimeo, Xbox 360, and many other common formats.
Here is a guide t install PlayOnLinux on Ubuntu 12.10
PlayOnLinux is a piece of software which allows you to easily install and use numerous games and apps designed to run with Microsoft® Windows®. Few games are compatible with GNU/Linux at the moment and it certainly is a factor preventing the migration to this system. PlayOnLinux brings a cost-free, accessible and efficient solution to this problem.
Here is a guide to install VirtualBox 4.2.0. If you have VirtualBox 4.1 (or an older version) installed you first need to remove it from your system.
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.
Here is a guide to install the Cherokee web server on Ubuntu 12.10
Cherokee is a high-performance web server. It is very fast, flexible and easy to configure. In fact, it is the fastest web server there is. It offers support for the widespread technologies nowadays: FastCGI, SCGI, PHP, CGI, SSI, TLS and SSL encrypted connections, Virtual hosts, Authentication, on the fly encoding, Load Balancing, Apache compatible log files, Data Base Balancer, downtime-free updates and upgrades, Reverse HTTP Proxy, and much more.