Multitouch - Easily add more multitouch gestures to macOS, and customize what the gestures do.
Rectangle - Window management app based on Spectacle, written in Swift.
Fusuma - Build presentations easily using Markdown
AquaSnap - Too many windows on your screen? Stop wasting your productivity.
Mac Precision Touchpad - A driver for native Windows gesture handling
WindowGrid - Quickly and easily layout windows on a dynamic grid using just the mouse.