Here is a brief intoduction of ubuntu 11.10.
Courtesy to canonical corp.
Why should you use ubuntu?
FEATURES
Easy access to favorite applications & tools with its super launcher. It gives you a peak at your active windows
The new dash gives you a great way to get to your shortcuts &
search for more apps and programs.
Its full of free apps to help you manage, edit and share your creativity with the world.
With incredible support for cameras and phones, you won’t need extra
drivers.
You can create/edit professional documents, spreadsheets and presentations .LibreOffice is tightly packed with the features you require
and it’s completely free.
Courtesy to canonical corp.
Why should you use ubuntu?
FEATURES
Launcher
Easy access to favorite applications & tools with its super launcher. It gives you a peak at your active windows
Dash
The new dash gives you a great way to get to your shortcuts &
search for more apps and programs. 
Photos and videos
Its full of free apps to help you manage, edit and share your creativity with the world.
With incredible support for cameras and phones, you won’t need extra
drivers.Office applications
You can create/edit professional documents, spreadsheets and presentations .LibreOffice is tightly packed with the features you require
and it’s completely free.-
Ubuntu Software Centre
Ubuntu Software Centre gives you access to millions of
free and open-source applications. Also you can buy apps from some
of the leading providers too like utorrent. All the software is easy to find and
install so you can have a customised desktop that suits all in no time.
