There are many types of open source so ftware, mainly differing in the licensing term under which. Opensource software oss is any computer software thats distributed with its source code available for modification. Open source powerpoint, free open source powerpoint software downloads, page 3. The open source initiative osi is a nonprofit corporation with global scope formed to educate about and advocate for the benefits of open source and to build bridges among different constituencies in the open source community.
Released the open source definition osd to provide guidelines to. Open source powerpoint software free download open source. These are just some of the licenses that attach to open source software. But presenting a slideshow doesnt have to mean using powerpoint. Protect the software you develop from unauthorized copies, limit the usage in time, to a specific set of machines, or prevent the usage in virtualized environments. Open office to ppt software free download open office to ppt. A free powerpoint ppt presentation displayed as a flash slide show on id. May 09, 2018 many customers have felt the pain of managing open source software due to security, license, and operational risk concerns. Basic intellectual property law very basic software history and philosophy of open source general outline of types of open source.
This software typically does not require a license fee. There are open source software applications for a variety of different uses such as office automation, web design, content management, operating systems, and communications. An open source license allows for a software product to be shared in certain ways, or for some types of collaborative research or development. Creators who wish to publish or open source license software owned by the university should take the following steps. Complete the software disclosure form and return a fullysigned copy to otc, together with copies of any open source licenses applicable to any thirdparty open source software included in the software. Software development using open source and free software licenses. Many customers have felt the pain of managing open source software due to security, license, and operational risk concerns. Open source licenses are licenses that comply with the open source definition in brief, they allow software to be freely used, modified, and shared. Sep 15, 2017 the opposite of open source software is closed source software, which has a license that restricts users and keeps the source code from them. Free office suite, open source, and compatible with. Difference between freeware and open source software different types of open source licenses. Open source powerpoint software powerpoint viewer v.
Luckily, black duck exists to help you automatically identify the open source software in your applications and easily manage these risks early in your development life cycle. Rebranding of the free software movement to move away from confusion caused by the work free. Basic intellectual property law very basic software history and philosophy of open source general outline of types of open source licenses analysis of individual licenses risks and benefits of open source the open source idea in other contexts conclusion. Most open source licenses include the following statements. There are a number of totally capable open source alternatives to powerpoint for giving visual presentations. No other software like it has so powerful and massive functions. Oss elements across different software license regimes to achieve this goal alspaugh, scacchi, asuncion 2010, scacchi and alspaugh 2008. Free and open source software foss is an umbrella term for software that is simultaneously considered both free software and open source software. Although there are different rules for free software licenses four freedoms and open source licenses open source definition, what is. Copyleft software licenses are considered protective or reciprocal, as. Open source microsoft office powerpoint alternatives. Basically, you get the source codes of these software which can be studied and modified without any restriction. Nov 20, 2019 open source software oss is any computer software thats distributed with its source code available for modification. License agreements typically allow the software to run on a limited number of computers and allow copies to be made, though solely for backup purposes.
Theres a good deal of overlap between which licenses are approved by which organization, but there are a few exceptions. The presentation made during the webinar on software licensing and open source software on 15 july 2015 organised by nasscom. Copyleft, distinguished from, is the practice of offering people the right to freely distribute copies and modified versions of a work with the stipulation that the same rights be preserved in derivative works created later. Jan 04, 2020 libreoffice includes several applications that make it the most powerful free and open source office suite on the market. Popular open source alternatives to microsoft office powerpoint for linux, windows, mac, selfhosted, web and more. In many cases, the features of these alternatives are so compelling that, unless youre absolutely forced to use powerpoint, i dont know why you still would. Open source licensing powerpoint presentation source. Understanding open source and free software licensing. This work is licensed under a creative commons attributionsharealike 3. Whenever software has an open source license, it means anyone in. Open source licensing powerpoint presentation source code. Open standards requirement for software open source. Okdo pdf to ppt converter is the easiest and most powerful pdf to ppt format file converter.
That means it usually includes a license for programmers to change the software in any way they choose. Understanding open architectures the statement that a system is intended to embody an open architecture using open software technologies. That is, anyone is freely licensed to use, copy, study, and change. Open source software is any kind of program where the developer behind it chooses to release the source code for free. The closest to a neutral term would be foss free and open source software or floss freelibre open source software, which have had limited success fulfilling that valueneutral role.
Software licenses, open source components, and open architectures. An opensource license is a type of license for computer software and other products that allows the source code, blueprint or design to be used, modified andor shared under defined terms. Free and opensource software foss is software that can be classified as both free software and opensource software. Open source software is software for which the underlying programming code is available to the users so that they may read it, make changes to it, and build new versions of the software incorporating their changes. Oct 30, 2017 whether or not a given piece of software is free or opensource depends on which license its distributed under and whether that license is approved by the open source initiative, the free software foundation, or both. Open source software is based around the idea that the user can not only view, but change the source code of an application. A license agreement governs the use of licensed software. Whats the difference between open source software and. An opensource license allows for a software product to be shared in certain ways, or for some types of collaborative research or development.
This document gives an overview of some common issues in open source licensing and license. Whats the difference between open source software and free. Released the open source definition osd to provide guidelines to what licenses qualify as open source. Software, open source, and copyright licensing office of. Open source has become the generic term for describing software that is freely. Perhaps the existence of two such terms with and without l may have diluted and thus diminished the ability of either to break out as a broadly used term. Open source security page 5 of 11 mediumsized enterprises, have chosen or are considering choosing open source software for economic reasons.
Open source licensing powerpoint presentation free download as powerpoint presentation. After initial production, open source software is released to the development community and undergoes a secondary phase of evolution. Software licenses, open source components, and open. Closed source software is hidden to prevent the user either. There must not be any requirement for execution of a license agreement, nda, grant, clickthrough, or any other form of paperwork to deploy conforming implementations of the standard. Introduction to software licensing is a powerpoint presentation that i made up to raise our company\s awareness about the use of proprietary software and the laws involve in it. Unix operating system is an example of software that was distributed under the bsd license. There must not be any requirement for execution of a license agreement, nda. How open source licenses work and how to add them to your. In general, open source licensing allows the source code of a project to be open or transparent, utilized by third parties, or changed or manipulated by members of a developer community. Open source software license gnu gpl this projector product includes the open source software programs which apply the gnu general public license version 2 june 1991 gpl. Contribute to licenseslicensetemplates development by creating an account on github. An open source license is a type of license for computer software and other products that allows the source code, blueprint or design to be used, modified andor shared under defined terms and conditions. Open source powerpoint software free download open.
Introduction to software licensing what is software licensing. These are the presentation maker software which come with free and open source license. Libreoffice is communitydriven and developed software, and is a project of the notforprofit organization. Reuses of open source software which subvert the freedom of the software by. Ole objects, fields including hyperlinks from corrupt ppt,pptx filebenefits. Jul 15, 2015 the presentation made during the webinar on software licensing and open source software on 15 july 2015 organised by nasscom. Ppt open source software powerpoint presentation free. Come and join us in helping apache openoffice to thrive. The difference between free and opensource software. Open standards requirement for software open source initiative. Here is a list of best free open source presentation software for windows. There are open source software applications for a variety of different uses such as office automation, web. Top 10 best open source softwares that rocks world wide web. What is open source software, and why does it matter.
A quick guide to software licensing for the scientist. Published and maintains a formal list of open source licenses. The ways in which all open source1 licenses are the same are greater than the ways in which they differ but their differences can still be significant. Staff, faculty and students compose a diverse community of users, developers and contributors who create and collaborate on oss projects. Foss free and open source software allows the user to inspect the source code and provides a high level of control of the software s functions compared to proprietary software.
Hybrid or multilicensing can achieve the benefits of both open source and proprietary software licenses. Licensing and intellectual property rights of open source. In association with lakshmikumaran and sridharan dr. Open source licensing powerpoint presentation free software. Difference between different types of open sources licenses. This presentation is an introduction to free and open source software licensing and business models. License agreements typically allow the software to run on a limited number of. Community enforcement of open source and free software licenses 158 compatible and incompatible licensing. Within the framework of the industrialisation of such use. Githubs choosealicense website described the mit permissive.
52 779 1118 1045 1361 506 1018 390 1164 1008 566 781 10 1459 1525 960 1201 1657 1677 366 157 176 1149 1290 862 632 240 755 869 245 388 546