What is open source software, and why does it matter. Oss has become very popular and there are oss applications for a. If you have an older ppt file, try one of the conversion services listed in the next section. Redistribute the software without restriction access the source code modify. Productivity software including a text editor, powerpoint creator and more. But presenting a slideshow doesnt have to mean using powerpoint. The chapter will present a detailed definition of open source software, its philosophy, its operating principles and rules, and its strengths and weaknesses in comparison to proprietary software. Opensource software, an alternative to proprietary software, has specific criteria and infinite advantagesfor consumers and programmers alike. Open source software is software whose license guarantees 1 freedom to access and modify to its source code, 2 freedom to redistribute and reuse the software, 3 freedom to use the software in any way you want, but also in some circumstances 4 an obligation to share improvements built on the work of others. Open source and closed source are two different softwares you can use when. Open source software is found in development tools, operating systems and applications. 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. For example, images, audio, video, charts, tables, normal text.
Its authors make its source code available to others. Ppt files can be opened with any version of microsoft powerpoint. Open source software is computer software that has a source code. Power point presentation on open source software slideshare. Open source software is computer software that has a source code available to the general public for use as is or with modifications. The opposite of opensource software is closed source software, which has a license that restricts users and keeps the source code from them. Ppt files created with versions of powerpoint older than v8. Lists of software licences that comply with the open source definition are available at. Opensource software oss is computer software that is available in source code form.
Open source is more secure and bugs and vulnerabilities arefixed often. The presentation made during the webinar on software licensing and open source software on 15 july 2015 organised by nasscom. The leading open source uml modeling tool and includes support for all standard uml 1. Componentbased software engineering ppt some useful tools. We wanted it to be easy to understand even for people with no prior knowledge of open source or. Open source software is released to the developmentcommunity and undergoes a secondary phase ofevolution, but closed source software is developed in isolationwith a small team of developers. Under perens definition, open source is a broad software license that makes source code available to the general public with relaxed or nonexistent restrictions. Open source softwarefree software free software definition free software is a. We made this video to explain the idea of open source.
Microsoft office and adobe photoshop are examples of proprietary software. Open source vs proprietary software and the difference ribble. These open source presentation software let you select a presentation template, slide layout, slide theme, background, and other presentation properties. Closed source viewmodify the source code of an application or software. Open source definition, software, editors, projects and. There are a number of totally capable open source alternatives to powerpoint for giving visual presentations. You can insert various types of content to your presentations. Open source software, closed source software, security, metrics. Firefox, chrome, openoffice, linux, and android are some popular examples of opensource software, while microsoft windows is probably the most popular piece of closed source software out there. This presentation is about open source software, this may be helpful to. This software typically does not require a license fee.
And it is a part of a far broader term of open source and free software. The open source software has some similarities with the free software. Impress an open office that is similar to powerpoint nursing informatics. Office considering only word, powerpoint and excel and starting with the. Aside from hosting costs, it is free, meaning smaller businesses or.
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