Ubuntu is a fast, secure and easy-to-use operating system used by millions of people around the world.
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.
Choose from thousands of free apps in the Ubuntu Software Centre so you can customise your computer just how you like it.
No clutter. No trial software slowing you down. Ubuntu offers a new computing experience that's fast and stays fast.
Ubuntu works brilliantly with a range of devices. No installation CDs. No fuss. And it’s compatible with Windows too! So you can open, edit and share Microsoft Office documents easily.
Read more: http://www.ubuntu.com
The personal cloud that brings your digital life together.
Ubuntu One is your personal cloud. But it's not just about syncing files — whether you need to access your contacts, notes or bookmarks from any computer or the web, enjoy your favorite music from a cloud integrated store or stream your entire collection to iPhone and Android mobile phones — we've raised the bar on personal clouds.
Read more: https://one.ubuntu.com/
From the start we had a clear vision - to develop the very best system and software then make it available to all.
Ubuntu gives you a new operating system every six months, great compatibility with other providers, security you can count on and the freedom to share it with anyone you like. But best of all, Ubuntu is and always will be absolutely free.
Read more: http://www.canonical.com/
Read more: http://ubuntuforums.org/
Finding your way around Ubuntu and the documentation for it can be a bit tricky. This thread will hopefully help point you towards reliable sources of information, and also tell you how to get the most out of these forums when a search doesn't reveal the answer.
Read more: http://ubuntuforums.org/showthread.php?t=801404
Read more: https://help.ubuntu.com/community/UsingTheTerminal