Amethyst vs Paste

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.

Paste is Clipboard manager for macOS and iOS with visual history and iCloud sync.. It is available under a paid model. This tool falls under the productivity category.