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Published bySusan Merritt Modified over 8 years ago
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What Is Free Software and Open Source Software?
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So, whats up here?
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A new kid in town?
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Yet another buzzword?
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Sit back, relax, and listen ^-^
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But DONT end up like this!! http://www.flickr.com/photos/copleys/1842251554/
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They are both
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Philosophy
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And software development technique
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Ever heard of Free Software?
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What first come to your head
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When you hear
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http://www.flickr.com/photos/thetruthabout/2668769089/
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Sorry, its not free as in free price
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Its Free as in Freedom!
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Gasp!.. WHAT?! http://www.flickr.com/photos/lwy/3017940369/
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Yes you hear it right
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NOT free price, but Freedom
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Hehe.. Ok (^-^) http://www.flickr.com/photos/qole/82688280/
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Some history lesson
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Long long time ago But not in a galaxy far away
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1950s, 1960s
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Software were developed in an open manner
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Academician, corporate researchers, collaborate on projects
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Source codes shared
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Software evolves through sharing
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But as vendors and software companies grow in number
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The culture stopped
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Software become
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Tightly closed secret behind doors
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Software 'Sharing' become 'Stealing'
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A researcher at MIT's Artificial Intelligence lab
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Richard M Stallman a.k.a RMS http://www.flickr.com/photos/chrys/5592199/
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Sees that this should not happen
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Thus he started the GNU Project (1984), Free Software Foundation (1985) and the concept of Free Software
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Which basically brought us to here ^-^
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Want the full story?
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http://www.gnu.org/gnu/thegnuproject.html Or google for more!
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Free Software Definition
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Four Freedom!
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Freedom #0: Freedom to run the program, for any purpose
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Freedom #1: Freedom to study how the program works, and adapt it to your needs
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Freedom #2: Freedom to redistribute copies so you can help your neighbor
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Freedom #3: Freedom to improve the program, and release your improvements (and modified version in general) to the public, so that the whole community benefits
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Access to Source Code is a precondition for Freedom #3
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How you expect to modify and improve if you don't have the Source? (^-^)
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More details? http://www.gnu.org/philosophy/free-sw.html
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Now what is Open Source ?
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In simple term
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Business friendly definition of Free Software
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Business = Money The 'free' word = uh.. oh.. http://www.flickr.com/photos/cheesepicklescheese/419050330/
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Another history lesson
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1998
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Eric S. Raymond
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Saw there was a need to clear the 'free' confusion
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To bring Free Software to mainstream
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Coined the term 'Open Source'
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And started the Open Source Initiative
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Open Source Definition
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Criteria #0: Free redistribution
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No restrictions! No royalty!
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Criteria #1: Access to Source Code
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Criteria #2: Allow creation of derived works
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Criteria #3: No discrimination against persons or groups
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Criteria #4: No discrimination against fields or endeavor
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Can be used for saving the world
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Can be used for make the world a better place
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Can be used for anything
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Including to destroy the world
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But please don't ^_^
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There's several more criterion
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But I think its too technical & legalese to talk about
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So look up yourself at http://www.opensource.org/docs/definition.php
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Whats the difference between Free Software and Open Source ?
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Philosophically, they are similar
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But RMS sees it as not-pure
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Open Source is less strict
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And cover more areas
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Free Software is a subset of Open Source
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All Free Software are Open Source
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But certain Open Source software does not qualify as Free Software
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As the FSF people says they are not 'Free' enough
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Why does Free/Open Source Software (FOSS) matters?
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Open up possibilities to learn
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When was the last time you got the source code of a software used by large organizations?
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For Free? Without NDA?
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Open up possibilities to collaborate
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With (almost) everyone in the world!
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Help your neighbors!
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Make the world a better place!
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And you can make money out of it too ^o^
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How?, that need a whole different presentation to cover :P
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FOSS is everywhere!
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Most of you have been using it without realizing it
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The Internet is largely powered by Free / Open Source Softwares
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Start using FOSS now!
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Google for "Free / Open Source" to learn more
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For a start, Try using Open Office http://openoffice.org
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Then you may want to try using Linux, Fedora / OpenSuSE / Ubuntu are good starting points http://get.fedoraproject.org http://opensuse.org http://www.ubuntu.com
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I'm biased, so I recommend Fedora :-P
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More Links http://www.fsf.org http://www.gnu.org http://www.opensource.org http://www.foss.org.my http://fedoraproject.org
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That's all Folks
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