Reveal.js - A framework for easily creating beautiful presentations using HTML
Preme for Windows - Speeds up your window switching.
Prezi - Welcome to Prezi, the presentation software that uses motion, zoom, and spatial relationships to bring your ideas to life and make you a great presenter.
GridMove - GridMove - A window management tool that can quickly arrange your windows into desktop grids.
Google Slides - Create a new presentation and edit it with others at the same time — from your computer, phone or tablet. Free with a Google account.
WinDock - WinDock is a window manager ideal for large, or multi-monitor setups. Features: