Preme for Windows - Speeds up your window switching.

Reveal.js - A framework for easily creating beautiful presentations using HTML

WinDock - WinDock is a window manager ideal for large, or multi-monitor setups. Features:

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.

QuickTile - A lightweight utility for allowing you to quickly snap windows to a tiling grid under your existing...

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.