3. Overview
Definition
Advantage
Disadvantage
Example
Why Using
Exit
Open Source Definition
In fact, open source have many
characteristics which define it like:
Access to Source Code
Freedom to Redistribute
Freedom to Modify
Non-Discriminatory Licensing
(licensee/product).
Integrity of Authorship
Redistribution in accordance with the
Open Source
4. Overview
Definition
Advantage
Disadvantage
Example
Why Using
Exit
Advantages of open source software
Cost saving – the application is free!
Reduced dependence on software
vendors
Easier to customize
Higher level of security
Do not see a significant advantage
You can modify the software to your
specific needs – there’s a lot of
control and eventually satisfaction .
6. Overview
Definition
Advantage
Disadvantage
Example
Why Using
Exit
Disadvantages of open source software
some Open Source projects stall and die -
programmers just lose interest with being
involved or they become fraught with
infighting; arresting further development
There is no guarantee that development will
happen
It is sometimes difficult to know that a project
exist, and its current status
8. Overview
Definition
Advantage
Disadvantage
Example
Why Using
Exit
Examples of Open Source Software
• (Linux (operating system kernel –
substitutes for proprietary UNIX.
• (Apache Web Server (web server for
UNIX systems.
• (My SQL (Structured Query
Language – competes with Oracle.
• (Cloudscape, Eclipse (IBM
contributions
• )Open Office (open source
implementation of Sun’s Star Office.
9. Overview
Definition
Advantage
Disadvantage
Example
Why Using
Exit
Why Some Companies Use Open
Source Software
Because of these factors Some Companies Use
Open Source Software:
• Cost savings
• Stability
• No forced upgrades
• Access and broad rights to source code
• Access to skilled community of developers
• Ability to define and expedite
10. Overview
Definition
Advantage
Disadvantage
Example
Why Using
Exit
Why Some Companies Use Open
Source Software
Because of these factors Some Companies Use
Open Source Software:
• Cost savings
• Stability
• No forced upgrades
• Access and broad rights to source code
• Access to skilled community of developers
• Ability to define and expedite