The document discusses open source content management software. It begins by defining open source software as software with source code that is freely distributed under a license allowing it to be studied, modified, and redistributed. It then outlines key principles of open source software including free redistribution and integrity of the original source code. The document goes on to describe several popular open source content management systems (CMS) like WordPress, Joomla, Alfresco, Umbraco, Drupal, and Liferay Portal. It explains features and uses of each one. Finally, it addresses that for software to be considered open source, it must provide access to its source code.

1. Open Source Content Management
Softwares
Ms. Rachana Pathak
(rachanarpathak@gmail.com)
Assistant Professor, Dept of Computer Science and Engineering
Walchand Institute of Technology, Solapur
(www.witsolapur.org)

2. Learning Outcome
2Walchand Institute of Technology, Solapur
At the end of this session,
Students will be able to explain Open Source Softwares like Wordpress,
Joomla, Alfresco, Umbraco, liferay Portal.

3. Introduction
• A software whose source code is freely distributed with a license to study, change
and further distributed to anyone for any purpose is called open source software.
• Dedicated programmers improve the source code and share the changes within
the community.
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4. Walchand Institute of Technology, Solapur 4
Cost
Reduction
Integration
&
Customization
Quick
time
Collaborati on
Why Open Source Software?

5. Walchand Institute of Technology, Solapur 5
Principles of Open Source Softwares
• Open source do not mean access to the source code only.
• The distribution terms of open-source software can be fulfilled with the following
criteria:
• Free Redistribution
• Derived Works
• Integrity of the Author's Source Code
• Source Code

6. How CMS works?
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CONTENT
TEMPLATE
CMS
SYSTEM COMPLETE
WEB PAGE
PROCESSING
PASSED USERNon Technical

7. Types of CMS
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8. WordPress
• WordPress is a free and open-source content management system (CMS)
• Based on PHP and MySQL.
• Features include a plugin architecture and a template system.
• Associated with blogging
• Supports various types of web content including traditional mailing
lists and forums, media galleries, and online stores.
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9. Joomla
• Derived from "Jumla", which means "all together" or "as a whole".
• Joomla is one of the most powerful Open Source Content Management
Systems.
• Used all over the world to create simple websites to complex corporate
applications
• Easy to install, simple to manage, and reliable.
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10. Alfresco
• Collection of information management software products for Microsoft
Windows and Unix-like operating systems developed using Java technology. .
• Default restrictions in terms of scalability and availability
• e.g. no built-in clustering support.
• Quality assurance is limited and bug fixes are issued for the current versions.
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11. Umbraco
• Umbraco is a Content Management System
• Makes application easy to publish, edit, and manage web based content.
• CMS is a web application that allows editing of the content inside the browser.
• Alternative to create files on local computer, upload to the hosting provider.
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12. Drupal
• Developing a website with content management system, Drupal CMS is very
flexible.
• Drupal is very powerful and can be used for building large, complex sites.
• PHP based template which allows non-technical users to add and edit the
content without any HTML or Web design knowledge.
• Easy to interact with other sites or technologies.
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13. Drupal
• Easy to create and manage site and translates anything in the system with
built-in user interfaces.
• Connects our website to other sites and services using feeds, search engine
connection capabilities, etc.
• An open source software so no licensing costs
• Highly flexible and creative website with effective display quality so
increases the visitors to the site.
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14. LifeRay Portal
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Image Source :https://www.google.com/search?q=liferay+portal&hl=en-
IN&authuser=0&source=lnms&tbm=isch&sa=X&sqi=2&ved=0ahUKEwiTnYGqlsLfAhUDXq0KHWkYBUcQ_AUIDygC&biw=1280&bih=626#imgrc=MucqlhdnaR1nCM:

15. Think and Write
• Now, suppose a company ABC is distributing its software &
have no access permission to its source code. What do you
think weather its open source or not?
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16. Answer-
No. Any Open Source software has access to its source code.
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17. References
• Understanding Open Source and Free Software Licensing - By Andrew M. St. Laurent,
Oreily Media. e-Resource available at:
https://www.oreilly.com/openbook/osfreesoft/book/index.html
• Apache HTTP Server Documentation Version 2.2 by by Apache Software Foundation
• Official Documentation of ATutor, Moodle, Drupal, Joomla, Wordpress, Liferay Portal,
• Alfresco, Umbraco, Redmine, Nagios, Cacti, Icinga, OpenProject, LibrePlan
(eResources)
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18. Thank You !!!
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