This document discusses open source software, including its definition, history, advantages, and growth. It provides examples of popular open source operating systems like Linux and BSD, as well as programming tools and internet technologies like Apache, sendmail, and Mozilla. The document notes that open source software provides benefits like lower costs, reduced vendor dependence, easier customization, and higher security. It also profiles some notable figures and companies that use and contribute to open source software, like Facebook, Linux creator Linus Torvalds, Google co-founders Larry Page and Sergey Brin, and Mozilla Firefox developers.

2. Now Meet to Open Source

3. What is Open Source? volunteer volunteer volunteer volunteer Project lead

4. We are the Open Source use us Free

8. Tim O'Reilly (O'Reilly Media ) AND Richard Matthew Stallman (GNU Project)`

16. Growth of Open Source Software

17. Growth of Open Source Software in Millions

18. Once In our Camp ??????????????

19. Now meet those "Gawaars" who use the Open Source!

20. Mark Zuckerberg (CEO Facebook)

21. Linus Torvalds (The Hacker and the Developer of Linux)

22. Chad Hurley Co-Founder and Chief Executive Officer Youtube

23. Joe Hewitt And Blake Ross (Firefox Developers)

24. Larry Page And Sergey Brin (Co-Founders Google)

25. ME (The Lover of Open Source)

26. Questions

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