When comes to presentation, normally we will rely on softwares like PowerPoint or Keynote. These are really useful tools, but for people who doesn’t have the softwares, we still can use free online tools. A web based presentation can be very useful for those giving technical presentations. This approach gives you interesting ways to make your presentation more vivid. They can even export slides to PDF so you could upload them. They look awesome and would certainly impress your audience.

Presenta Lib

A javascript library to build expressive web presentations in seconds. It is a javascript library that generates web presentations from config objects. It’s opinionated and it comes with sensible defaults with extensibility in mind.

Shower

Shower HTML presentation engine.

Flowtime.js

This is a framework for easily building HTML presentations or websites. It’s built with web standards in mind and on top of a solid full page grid layout.
The animations are managed with native and accelerated CSS3 transitions. Javascript takes care of the navigation behaviour and adds advanced functionalities and configuration options.

bespoke.js

It provides the foundation, then gets out of your way so you can focus on uniquely crafting your own personal deck style. Using keyboard and touch events, Bespoke.js adds classes to your slides, while you provide the CSS transitions. With its robust plugin system, new functionality can be added to Bespoke.js easily.

Impress.js

This is a presentation framework based on the power of CSS3 transforms and CSS3 transitions along with JavaScript and jQuery. The framework is currently supported in modern browsers and inspired by the idea behind prezi.com, which is cloud-based presentation software.

Reveal.js

A framework for easily creating beautiful presentations using HTML.

Slippy

This is a HTML Presentation library written with jQuery, it takes a html file in and plays it in any browser.

deck.js

A JavaScript library for building modern HTML presentations. deck.js is flexible enough to let advanced CSS and JavaScript authors craft highly customized decks, but also provides templates and themes for the HTML novice to build a standard slideshow.

Inspire.js

Lean, hackable, extensible slide deck framework. Create basic slides by just writing HTML and CSS, do fancy custom stuff with JS, the sky is the limit!

DZSlides

It is a one-page-template to build your presentation in HTML5 and CSS3.

Fathom.js

Write your slideshow in HTML, style it with CSS and control it with some jQuery-powered JavaScript. When you’re done, Fathom.js even lets you sync the video of your presentation quickly and easily.

controldeck.js

control HTML5 Presentations with node.js.

Ascensor

It is a jquery plugin which aims to train and adapt content according to an elevator system.

slid.es

This is a place for creating, presenting and sharing presentations.

rvl.io: Presentations Made Easy

An online editor for the popular reveal.js HTML presentation framework.

strut

An editor for creating web based presentations.