The Focusky zooming presentation tool is a creative online presentation maker for Windows & Mac, presenting your multimedia presentation in dynamic and engaging way with zoom and slide effect. It is a better presentation ideas rather than PowerPoint alternative.

A jQuery library for modern HTML presentations.

Academic Presenter is a free offline presentation software which enables users to prepare a special type of vector-based presentations. This unique software helps users to represents very huge graphs in addition to raster images, audios, and videos.

JessyInk is an extension for Inkscape , that integrates effects, transitions and views, in order to build a non linear presentation.

Limitless creativity for your slides. Ludus is like a powerpoint but for creatives & designers embracing web technologies.

Ease is a modern desktop presentation application for GNOME, with Clutter-based visuals.

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.

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.

Powerpoint Online, part of Office Online , is the online version of Microsoft PowerPoint .

Aspose.Slides for Cloud is a REST based API that allows developers to read, write & modify a PowerPoint presentations in cloud. It is platform independent API & can be used by developers in web, desktop, mobile & cloud applications alike.

DIY Presentation Micro-Framework, less than 1KB minified and gzipped, with no dependencies.

Intuiface: The Audience Engagement Platform Intuiface is a no-code platform dedicated to the delivery of rich interactive digital experiences that connect audiences to place.