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.
Inkscape - Inkscape is a free, open source professional vector graphics editor for Windows, Mac OS X and Linux.
Google Drive - 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.
Affinity Designer - Professional creative software, exclusively for Mac.
Keynote - Keynote for Mac, iOS, and iCloud lets you make dazzling presentations. Anyone can collaborate — even on a PC. And it’s compatible with Apple Pencil.
Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.