Friday, January 4, 2013

WHAT IS OPEN SOURCE SOFTWARE ?


Open-source software is software whose source code is published and made available to the public, enabling anyone to copy, modify and redistribute the source code without paying royalties or fees.Open-source code can evolve through community cooperation. These communities are composed of individual programmers as well as very large companies. Many of these individuals programmers who start an open-source project usually end up as large companies with open-source programs.

Examples of open-source software products are

Application software

7-Zip – file archiver
Blender – 3D graphics editor
Eclipse – development environment comprising an IDE
GIMP – graphics editor
Inkscape – Vector graphics editor for .svg
Mozilla Firefox – web browser
Chromium – web browser
Mozilla Thunderbird – e-mail client
NASA World Wind – virtual globe, geobrowser
OpenOffice.org (and the LibreOffice fork) – office suite
OpenEMR  – Electronic Medical Records software
PrestaShop – Electronic commerce platform
ADempiere – (now Free Software forked from Compiere) an enterprise resource planning (ERP) open source software platform for business
Vue – (Visual Understanding Environment) mind mapping software project of Tufts University
WordPress – web publishing platform

Operating systems

Android – operating system derived from Linux
FreeBSD – operating system derived from Unix
Linux – family of Unix-like operating systems
OpenIndiana – a free Unix-like operating system
ReactOS – operating system built on Windows NT architecture
Haiku – free and open-source operating system compatible with BeOS
Programming languages
Perl – a general purpose programming language
PHP – scripting language suited for the web
Python – general purpose programming language
Ruby – general purpose programming language
PHDL – hardware description language used for PC Board Design

Server software

Apache – HTTP web server
Drupal – content management system
MediaWiki – wiki server software, the software that runs Wikipedia
MongoDB – document-oriented, non-relational database
Moodle – course management system or virtual learning environment
WordPress – blog software
Joomla! – content management system
TYPO3 – enterprise content management system

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