Ubuntu running on a Dell laptop

Ubuntu is a fast, secure and easy-to-use operating system used by millions of people around the world.

It works with your favourite apps:

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Explore features ›

Ubuntu is, and always will be, absolutely free. Created by the best open-source experts from all over the world, Ubuntu is available in 24 languages and ready for download today.

How can it be free? ›

Ubuntu for business

Testing, reviewing, fixing - every contribution counts!

Get involved today, download the Ubuntu 11.10 beta ›

Test, review, fix Beta 11.10 ›

Ubuntu One ›

Bring your digital life together! Sync your files across all your computers and stream your music straight to your phone.

Ubuntu One ›

What's new? ›

The release of Ubuntu 11.04 has seen the arrival of a new look and feel for Ubuntu.

What's new? ›