In order for your VirtualBox guests to achieve better mouse pointer integration, shared folders, better video support, seamless windows, generic host/guest communication channels, time synchronization, shared clipboard and automated logons, you can install the Guest Additions for VirtualBox. The Guest Additions is a single ISO file and should be mounted and installed within the guest [...]

This is the procedure for building and installing a custom kernel with support for firewall, network address translation (NAT) and traffic shaping in FreeBSD 8.1. This process will also provide benefits, such as faster boot time, lower memory usage and additional hardware support.
If sources for the system is not installed, then run the system installer, [...]

A screencast is a digital recording of computer screen output, also known as a video screen capture or desktop recording, often containing audio narration. The term screencast compares with the related term screenshot. Whereas a screenshot is a picture of a computer screen, a screencast is essentially a movie of the changes over time, [...]

OpenSSH is a free version of the SSH connectivity tools, that technical users of internet and networks rely on. Users of telnet, rlogin and ftp may not be aware, that their password and data is transmitted unencrypted. OpenSSH encrypts data traffic, including passwords, to effectively eliminate eavesdropping, connection hijacking and other attacks. Additionally, OpenSSH provides [...]

In the Ubuntu 11.10 operating system with the Unity desktop environment, enhanced desktop effects can be achieved with a composite window manager.
Compiz is a compositing manager, which means, that it enhances the overall user interaction by adding fancy effects to your windows, such as wobbling windows and smooth virtual desktop views. Compiz can [...]