Keynote is a presentation software application developed as a part of the iWork productivity suite by Apple Inc. wikipedia.org

Google Slides is a platform to create, edit and share presentations. wikipedia.org

In selling technique, a sales presentation or sales pitch is a line of talk that attempts to persuade someone or something, with a planned sales presentation strategy of a product or service designed to initiate and close a sale of the product or service. wikipedia.org

Microsoft PowerPoint, usually just called PowerPoint, is a non-free commercial presentation program developed by Microsoft. It is part of the Microsoft Office suite, and runs on Microsoft Windows and Apple's Mac OS X operating system. wikipedia.org

Information graphics or infographics are graphic visual representations of information, data or knowledge. These graphics present complex information quickly and clearly, such as in signs, maps, journalism, technical writing, and education. wikipedia.org

Presentation is the practice of showing and explaining the content of a topic to an audience or learner. wikipedia.org

Presentation is the practice of showing and explaining the content of a topic to an audience or learner. Presentations come in nearly as many forms as there are life situations. wikipedia.org

a standardized non-executable file type used by computer software as a pre-formatted example on which to base other files, especially documents.