A screenshot of Linux Mint running the Xfce desktop environment, Mozilla Firefox browsing Wikipedia powered by MediaWiki, a calculator program, the built-in calendar, Vim, GIMP, and the VLC media player, all of which are open-source software.

Open-source software (OSS) is a type of computer software in which source code is released under a license in which the copyright holder grants users the rights to use, study, change, and distribute the software to anyone and for any purpose.[1] Open-source software may be developed in a collaborative public manner. Open-source software is a prominent example of open collaboration.[2]

Open-source software development can bring in diverse perspectives beyond those of a single company. A 2008 report by the Standish Group stated that adoption of open-source software models has resulted in savings of about $60 billion (£48 billion) per year for consumers.[3][4]


End of 1990s: Foundation of the Open Source Initiative

In the early days of computing, programmers and developers shared software in order to learn from each other and evolve the field of computing. Eventually, the open-source notion moved to the way side of commercialization of software in the