Apps similar to Sent include LibreOffice - Impress, which is free and open source. Other options are Sozi, Google Slides, Keynote and Marp. Presentation Makers like Sent are a crowded field, with more than 25 alternatives for the web, self-hosting, Mac, Windows and Linux.
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...
Germany
EU
Sozi is an open-source browser-based presentation software using SVG and JavaScript to play animated presentations.
FranceEU
Cloud-based tool for editing and creating presentations with real-time collaboration, import of various formats, integration of images and videos, easy sharing and publishing to the web, history tracking, multiple template options, and offline editing extension.
United States
Easily create gorgeous presentations with Keynote, featuring powerful yet easy-to-use tools and dazzling effects that will make you a very hard act to follow.
United States
Japan
https://tools.suckless.org/sent but with PDF saving by pressing 'g' once presenting. It does require X server even just to generate a PDF for use on a platform without X
Showdown is an easy-to-use tool for quickly creating presentations using Markdown. It's perfect for those times where you need to whip up a presentation within minutes rather than hours, like for a sprint review or presenting your findings on that experiment for your team.
SwedenEU
The easiest way to create and share beautiful presentations. The Slides editor is available right in your browser. All of your work is stored securely on our servers, accessible wherever you are. Presentations can be viewed in any modern browser, including mobile. Touch devices a.
SlideDog is a multimedia presentation tool that lets you combine PowerPoint presentations, PDF files, Prezi presentations, movie clips, web pages, and more to create an innovative and seamless presentation experience.
Norway
Haiku Deck, a free iPad app, is a completely new kind of presentation software designed to make your slides stunning. Whether you are pitching an idea, teaching a lesson, delivering a keynote, or igniting a movement, Haiku Deck makes presentations simple, beautiful, and fun.
United States
A simple, in-browser, Markdown-driven slideshow tool targeted at people who know their way around HTML and CSS, featuring:
