Since the Open Source Software cann be defined as a computer software for which human-readable source code is made avaiable under a copyright licence that meets in line with the Open Source Definition.

So there are quite a few examples that Open Source Software comes in from free packages avaiable to download on the internet to a huge range of Games that have been created. Also there have been quite a few top websites that some Universities and Colleges use throughtout the world.

Examples (Websites):

• Zope [http://www.zope.org/] (web application server)
• Blender [http://www.blender.org] (3D graphics and animation package)
• Mozilla [http://www.mozilla.org/] (web browser and email client)
  • Firefox [http://www.mozilla.com/en-US/firefox/] (web browser based on Mozilla)
  • Thunderbird [http://www.mozilla.com/en-US/thunderbird/] (mail client based on Mozilla code)
• GNOME [http://www.gnome.org/] (Linux desktop environment)
• DSpace [http://www.dspace.org/] (digital repository)
• MySQL [http://www.mysql.com/] (database)

Examples (Games):

GNU Chess is a chess program (Shown Below)

SuperTux is a classic 2D jump and run game (Shown Below)

Temulous is a free, open source game that blends a team based FPS with elements of an RTS. Players can choose from 2 unique races, aliens and humans. (Shown Below)