2. Open Source The Future of Software

3. What’s Open Source Open-source software is computer software whose source code is available under a copyright license that permits users to study, change, and improve the software, and to redistribute it in modified or unmodified form.

4. Open source license Open source licenses define the privileges and restrictions a licensor must follow in order to use, modify or redistribute the open source software for example GNU General Public License (GNU GPL)

5. Pros and Cons of OSS Pros It’s Free! for general usage Less bug and more Stable (not all) Cross-Platform Cons No user support Less secure Less efficiency User Interface may not attractive

7. Source Code Revision Control Concurrent Version System (CVS) manage the files of a project when several people are working on the project at the same time Client – Server Architecture Netbeans, Eclipse, Intellij IDEA are support too! (Plug- in)

8. Sample

9. How OSS will be affect to user? Have you ever heard these ? Linux, FreeBSD, PHP, Apache, Mozilla Firefox, LAME or BitTorrent (Client) Many people will be tend to use it more because of their proposition.

10. Let’s Begin Adobe Photoshop vs. Gimp

12. Intellij IDEA vs. Eclipse vs. Netbeans (Java IDE)

14. Let’s use Open Source Software Open Source Rules! Starting by using Linux

15. References http://www.Wikipedia.org http://www.Sourceforge.n ethttp://www.Sourceforge.n et http://www.nongnu.org/cv s/http://www.nongnu.org/cv s/

16. Sarawat Kitsinthopchai 4931591621 Krisa Chaijaroen 4931406221 http://kus31.info/tmp/open. ppt