Emaze is a presentation tool that offers highly engaging presentation templates for students, as well as other digital presentation options.
Flippity is a tech tool that you can flip out over. It gives you lots of templates using Google Sheets. You can create from a Jeopardy game to a vocabulary review.
Pear Deck is a Google Add-On that allows you to make your Google Slides interactive!
Prezi is a presentation site that has been around for a long time but definitely worth a second look!