The document discusses three types of software distribution models: open source software, which can be freely used, modified, and shared by anyone; freeware, which is free for personal use but cannot be shared or modified; and shareware, which allows limited free use but requires payment for continued use or additional functionality.

1. Open Source
Freeware
Shareware
Powerpoint Templates
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2. Open Source
Open Source
Powerpoint Templates
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3. Open Source
Solfware Open Source
•
•
•
•
•
• Powerpoint Templates
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4. Open Source
•
•
• Powerpoint Templates
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5. Open Source
OSS
(Open Source Software)
1.
2.
3.
4.
Powerpoint Templates
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6. Open Source
•
•
•
Powerpoint Templates
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7. Open Source
7-zip PDFCreator
Freemind
FireFox Sendmail Linux
Server
http://www.susethailand.com/suseforum/i
HOME
Powerpoint Templates
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8. Freeware
Freeware
Powerpoint Templates
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9. Freeware
Winzip Editor
Document generator
Winamp Download manager PDF
Creator
http://share.psu.ac.th/blog/8332-
computer/4002
HOME
Powerpoint Templates
Page 9

10. Shareware
Shareware
Powerpoint Templates
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11. Shareware
1.
2.
3.
Powerpoint Templates
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12. Shareware
Adobe Acrobat Reader Adobe Photoshop
Macromedia Flash Thai software
dictionary v3.0
Webcam max 2.1.6 Dreamweaver
http://ww3.yuwie.com/blog/entry.asp?id=
587577&eid=326806Templates
Powerpoint
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13. 115210203003-6
2
115210203003-6
28
2
HOME
Powerpoint Templates
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