Prezi is a great alternative to Powerpoint, which is easy for teachers and students to use.

With Google Slides, you can create, edit, collaborate, and present wherever you are.

Canva is a graphic design platform that allows users to create social media graphics, presentations, posters, documents and other visual content.

Powerpoint is a tool in which users create a digital slideshow that can contain numerous types of content such as tables, images, drawings, charts, links, word art, videos, audio and even embedded add-ins from Microsoft. The software also has built-in editing tools that you can use to resize, position and update content without needing to open items in other applications.

Animoto is a cloud-based video creation service that produces video from photos, video clips, and music into video slideshows, and customized web-based presentations.

iMovie is a video editing software application developed by Apple Inc. for macOS and iOS devices.

With VoiceThread, users can create, share, and comment on images, Microsoft PowerPoint presentations, videos, audio files, documents, and PDFs, using microphone, webcam, text, phone, and audio-file upload.