Let's explore Ubuntu. On the top left of your screen, you have a menu - "Applications". Click on it.
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Point your mouse to Accessories
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Among others, note these
Terminal - a program to access the linux shell. Used to pass commands to the system.
Tomboy notes - Sticky notes for your desktop
Point to Games
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Point to Graphics
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GIMP is a powerful image editor. Use it to manipulate and enhance your photographs.
OpenOffice Draw is a nice drawing program. It is a part of the OpenOffice suite
XSane is a program to help you scan
Point to Internet
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Evolution is an email client like Microsoft Outlook
Firefox is a web browser
Pidgin is a instant messaging program that supports msn, yahoo, icq, gtalk and other protocols
Point to Office. You can see the tools for wordprocessing, presentations and spreadsheets.
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Point to Sound and Video
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Brasero is a CD/DVD writing tool
Movie and audio players also seen
Point to Universal Access
A magnifier is seen
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Point to places
You can see shortcuts to various folders on your system. Documents, Music, pictures and Videos and all subfolders in Home Folder. Home Folder corresponds to /home
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Point to System and then Preferences
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Note Appearance in this menu. Through that you can tweak your theme, desktop background, system fonts, and special effects (compiz).
Point to Administration
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Here you can configure your system, Hardware, drivers, software, networking, etc.
In the top right hand corner is the button to shut down the system
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This may also be done from the system menu
To install multimedia packages (restricted), visit *medibuntu.org
For a quick deployment of multimedia packages refer this post
*www.thinkdigit.com/forum/showthread.php?t=87790&page=2#46