Thank you for your interest in USU!

USU is free operating system for your computer.

It is created with the idea be useful in the educational sphere, and to be ready for everyday use.

USU is based on one of the most popular Linux distributions – Ubuntu.

USU is created by Svetoslav Stefanov and Krasimir Stefanov.

USU highlights:

Completely free operation system for use and share

Over 55 ready to use educational applications from different knowledge fields

Rich collection of most needed applications for everyday work

Working environment in Bulgarian language

Live DVD or USB Flash with no need of installation to try

You can download the disk here .

We will be glad to receive your questions, suggestions and comments and support.

The project is widely open for everybody.

We count on You!