Ubuntu - a community developed Canonical, Linux-based operating system that is ideal for use on personal computers, laptops and servers. It contains all the tools you need: Viewer Internet, office suite for word processing, spreadsheets and presentations, programs for communication on the Internet, and many others.All programs and system components are updated at the time of 14.03.2012g.

Developers OS4 (formerly project was called PC / OS) issued correction release of its distro. OS4 is a user-friendly desktop and server distribution based on Xubuntu, its main features are support for many popular plug-ins for browsers, third-party software to work with multimedia content creation and development, as well as the innovative layout of the desktop.

Bridge Linux is based on Arch Linux, and includes a graphical user interface and a number of standard applications. It comes in four different versions with a choice of GNOME, KDE, Xfce or LXDE for the two major architectures.

BackTrack is a Linux-based penetration testing arsenal that aids security professionals in the ability to perform assessments in a purely native environment dedicated to hacking. Regardless if you’re making BackTrack your primary operating system, booting from a LiveDVD, or using your favorite thumbdrive, BackTrack has been customized down to every package, kernel configuration, script and patch solely for the purpose of the penetration tester.

Based on Ubuntu Lucid LTS. Kernel 2.6.38, patched with all relevant wireless injection patches.

Vinux a remastered version of the distribution Ubuntu Linux, optimized for users with impaired vision. It provides a reading from the screen, zoom and full screen support for braille displays out of the box! It can be run from Live CD, without any changes on your hard disk. If you are looking for distribution, you can install it on a USB flash drive or hard disk, or install Vinux with Windows, using the virtual machine, or as a complete replacement for Windows. To learn more about the different versions Vinux, please visit the project website.

Ubuntu ShE - linux distribution based on Ubuntu, a community developed operating system, which is ideal for use on PCs, laptops and servers. It contains all the tools you need: a browser for viewing Web sites, office suite for word processing, spreadsheets and presentations, programs for communication on the Internet and many other useful applications.

Ubuntu Studio - linux distribution based on Ubuntu, designed for enthusiasts and professionals, creative people working with the media - video, audio and graphics. Ubuntu Studio has a collection of open-source software required for multimedia.

For you to explore research or computer, or you, the technician mentioned names Hiren's BootCD certainly no stranger. We can say it is an indispensable tool, with many different utilities to help you format, restoring, customizing, etc. .. for personal computer or for your customers (for your technician).

Edubuntu - the distribution of the operating system Linux, the distribution based on Ubuntu. Focuses on the use of educational institutions. Edubuntu is included in the Linux Terminal Server Project, and a large number of programs of educational areas, such as: GCompris; KDE Education Project; SchoolTool Calendar (en - school management information system) and several others.