The best open source Presentation Maker alternative to Microsoft PowerPoint is LibreOffice - Impress. If that doesn't suit you, our users have ranked more than 100 alternatives to Microsoft PowerPoint and 19 are open source Presentation Makers so hopefully you can find a suitable replacement. Other interesting open source Presentation Maker alternatives to Microsoft PowerPoint are reveal.js, Sozi, LaTeX Beamer and Prosper and Marp.
Impress is a truly outstanding tool for creating effective multimedia presentations. Does linear or non-linear presentations with the included Presenter Console extension. Your presentations can be enhanced with 2D and 3D clip art, special effects and transition styles...
Reveal.js is a cutting-edge open-source presentation framework that utilizes HTML5, CSS3, and JavaScript. With its dynamic 3D transition effects, cross-browser compatibility, and PDF export function, this non-linear framework is a powerful tool for creating engaging and...
Sozi is an open-source browser-based presentation software using SVG and JavaScript to play animated presentations.
Takes a few hours to catch on, but makes the most professionally typset documents with a large number of amazingly useful features not available from other types of presentation software. For presentations, consider the Beamer or Prosper document class.
impress.js is a presentation framework based on the power of CSS3 transforms and transitions in modern browsers and inspired by the idea behind prezi.com - an "infinite canvas" for your presentation.
Collabora Online is a powerful LibreOffice-based online office suite with collaborative editing, which supports all major document, spreadsheet and presentation file formats and works in all modern browsers.
Impress, part of the Apache OpenOffice suite, is a presentation program similar to Microsoft PowerPoint . It does dual screen and linear presentations out of the box, but the free "Presenter Console"...
There are a lot of feature-rich, general-purpose, WYSIWYG slides makers like Microsoft PowerPoint and Apple Keynote. They work pretty well for making nice slides with animations, charts, and many other things, while being very intuitive and easy to learn.
Calligra Stage is an easy to use yet still flexible presentation application. You can easily create presentations containing a rich variety of elements, from graphics to text, from charts to images.
Spectacle is a React.js based library for creating sleek presentations using JSX syntax (with the ability to live demo your code!)
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I can import intact Powerpoint files and be able to edit them.