altdrag - AltDrag allows you to move and resize windows much easier.
Winroll - WinRoll easily manages multiple open windows.
WindowGrid - Quickly and easily layout windows on a dynamic grid using just the mouse.
RBTray Fork - A minor fork of RBTray
AquaSnap - Too many windows on your screen? Stop wasting your productivity.
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.