altdrag - AltDrag allows you to move and resize windows much easier.
AquaSnap - Too many windows on your screen? Stop wasting your productivity.
WindowGrid - Quickly and easily layout windows on a dynamic grid using just the mouse.
Mizage Divvy - Divvy is an entirely new way of managing your workspace.
Moom - Move your mouse over the green zoom button in any window, and Moom's mouse control overlay will appear (as seen in the above animation).
BetterTouchTool - Nov 5, 2017 - BetterTouchTool is a great, feature packed app that allows you to configure many gestures for your Magic Mouse (1 & 2), Macbook Trackpad and Magic Trackpad (1 & 2) and also Mouse Gestures for normal mice.