Amethyst vs Prezi

Amethyst is a free, open-source tiling window manager for macOS inspired by xmonad. It automatically arranges application windows into non-overlapping layouts using keyboard shortcuts, without requiring System Integrity Protection to be disabled. Amethyst supports multiple layout algorithms including tall, wide, fullscreen, and column layouts.

Prezi is Presentation software with a zoomable canvas for non-linear, visual storytelling.. It is available under a freemium model. This tool falls under the productivity category.