Presentation programSoftware package used to display information in the form of a slide show LibreOffice Impress, one of the most popular free and open-source presentation programs In computing, a presentation program (also called presentation software) is a software package used to display information in the form of a slide show.
Google SlidesWritten inJavaScriptOperating systemAndroid 8+iOS 17+ChromeOSDiscontinuediOS 16(2026)iOS 15(2024)Android 7, iOS 14(2023)iOS 13(2022)Android 6, iOS 12(2021)iOS 11(2020)Android 5(2019)Android KitKat(2018)Android Jelly Bean(2017)Android Ice Cream Sandwich(2015)PlatformWeb applicationAvailable in83 languagesTypeCollaborative softwarePresentation programWebsitegoogle.com/slidesRepositorygithub.com/googleworkspaceGoogle Slides is a presentation program and part of the free, web-basedGoogle Docs suite offered by Google.
Microsoft PowerPointPresentation application, part of Microsoft 365 and Microsoft OfficeMicrosoft PowerPoint, or simply PowerPoint, is a presentation program developed by Microsoft. It was originally created by Robert Gaskins, Tom Rudkin, and Dennis Austin at a software company named Forethought, Inc. It was released on April 20, 1987, initially for Macintosh computers only. Microsoft acquired PowerPoint for about $14 million three months after it appeared.
Keynote (presentation software)Keynote is a presentation software application developed as a part of the iWork productivity suite by Apple. Version 15 of Keynote, the latest major update, was released in January 2026. Keynote is available for a range of Apple devices across macOS, iOS and iPadOS. HistoryKeynote began as a computer program for Apple CEO Steve Jobs to use in creating the presentations for Macworld Conference and Expo and other Apple keynote events.
Slide projectorA slide projector is an optical device for projecting enlarged images of photographic slides onto a screen. Many projectors have mechanical arrangements to show a series of slides loaded into a special tray sequentially. 35 mm slide projectors, direct descendants of the larger-format magic lantern, first came into widespread use during the 1950s for slide shows as home entertainment, and for use by educational and other institutes.Slide showPresentation of a series of still images on a projection screen or other display A slide show in Germany about the history of Wikipedia A slide show, or slideshow, is a presentation consisting of a series of still images (slides) on a projection screen or electronic display device, typically in a prearranged sequence. The changes may be automatic and at regular intervals or they may be manually controlled by a presenter or the viewer.
LibreOfficeFree and open-source productivity software suiteLibreOffice () is a free and open-source office productivity software suite developed by The Document Foundation (TDF). It was created in 2010 as a fork of OpenOffice.org, itself a successor to the discontinued StarOffice suite. The suite includes applications for word processing (Writer), spreadsheets (Calc), presentations (Impress), vector graphics (Draw), database management (Base), and (Math).
PresentationA presentation conveys information from a speaker to an audience. Presentations are typically demonstrations, introduction, lecture, or speech meant to inform, persuade, inspire, motivate, build goodwill, or present a new idea/product. Presentations usually require preparation, organization, event planning, writing, use of visual aids, dealing with stress, and answering questions.
Personal computerA personal computer (PC), or simply computer, is a computer designed for personal use. It is typically used for tasks such as word processing, web browsing, email, file management, spreadsheets, and video calling. Personal computers are meant to be operated directly by an end user, rather than by a computer expert, administrator, company or technician.
Apache OpenOfficeApache OpenOffice is an open-source office productivity software suite developed by the Apache Software Foundation. It was created as a successor project of OpenOffice.org, itself a successor to StarOffice. It is also the designated successor of IBM Lotus Symphony. The suite includes applications for word processing (Writer), spreadsheets (Calc), presentations (Impress), vector graphics (Draw), database management (Base), and (Math).Transparency (projection)A transparency, also known variously as a viewfoil or foil (from the French word "feuille" or sheet), or viewgraph, is a thin sheet of transparent flexible material, typically polyester (historically cellulose acetate), onto which figures can be drawn. These are then placed on an overhead projector for display to an audience.
Overhead projectorAn overhead projector (often abbreviated to OHP), like a film or slide projector, uses light to project an enlarged image on a screen, allowing the view of a small document or picture to be shared with a large audience. In the overhead projector, the source of the image is a page-sized sheet of transparent plastic film (also known as "viewfoils", "foils", "acetate" or "transparencies") with the image to be projected either printed or hand-written/drawn.
Reversal filmIn photography, the terms reversal film, slide film, positive film, and transparency film describe a type of photographic film that produces a positive image on a transparent film base. In place of negatives and printed photographs, reversal film produces , known as diafilm and dia images. A diapositive slide is a mounted frame of transparency film intended for large-format projection of the image onto a screen by a slide projector.*As an Amazon Associate I earn from qualifying purchases.