Microsoft PowerPoint - Microsoft PowerPoint empowers you to create clean slideshow presentations and intricate pitch decks and gives you a powerful presentation maker to tell your story.

iSpring Free - iSpring Free is a free eLearning authoring tool that allows you to create responsive courses and quizzes right in PowerPoint and convert them to HTML5 or SCORM.

LibreOffice - Impress - Impress is a truly outstanding tool for creating effective multimedia presentations.

isEazy - Cloud-based eLearning course authoring tool

Apache OpenOffice Impress - Impress, part of the https://alternativeto.

EdApp - EdApp is a multi-award-winning mobile-first learning platform that introduces a better way to train teams anytime, anywhere, on any device.