This is one part of the UCS taxonomy chart with examples of UCS's that aggregate code that people contribute to improve a software product, also known as the "open source" process.

Firefox

Mozilla's free and open source web browser

• Firefox on Wikipedia
• Firefox News on Firefox.org
• Spread Firefox community marketing site

Gimp

The GNU Image Manipulation Program is a free graphics editor maintained mostly by volunteers

• GIMP on Wikipedia
• The GIMP wiki
• GIMPshop

Linux

See the Linux operating system page on this wiki for more information abou this most widely-cited example of open source software.

OpenOffice.org

This open source project produces a suite of office software apps running on all major computer platforms

• OpenOffice.org on Wikipedia
• The OpenOffice.org wiki

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