1. Microsoft Office PowerPoint
The most used presentation software that allows you to create slides.
2. Prezi (https://prezi.com/)
A great alternative to PowerPoint that you can use to impress your classmates! Create a large online "canvas" with the information you'd like to present. The program allows you to zoom in/out on a certain area of the canvas.
3. Haiku Deck (https://www.haikudeck.com/)
An easy-to-use online program/app with a huge library of free themes and images that you can use to put together beautiful slides.
4. Emaze (https://www.emaze.com/)
Online presentation software with lots of beautiful templates for different types of audience and purposes. It even enables you to create video and 3D presentations!