Penc is a window manager app for macOS designed for use with the trackpad. It lets you use trackpad gestures along with the Command key to move, resize and snap windows to the screen.

Plumb is described as 'Is designed to reduce the time spent manually moving windows on your desktop. With higher resolution and larger monitors becoming the norm it’s common to have several applications open at any given time — none of which really need 100% of the screen' and is a Window Manager in the os & utilities category. There are more than 25 alternatives to Plumb for a variety of platforms, including Windows, Mac, Linux, PortableApps.com and File Explorer apps. The best Plumb alternative is BetterTouchTool. It's not free, so if you're looking for a free alternative, you could try AquaSnap or WindowGrid. Other great apps like Plumb are Divvy, Moom, GridMove and allSnap.
Penc is a window manager app for macOS designed for use with the trackpad. It lets you use trackpad gestures along with the Command key to move, resize and snap windows to the screen.

reSizer is a system utility that enables keyboard shortcuts to focus, move, resize and change other window properties in a fast and intuitive way without even touching the mouse.

Windownaut is versatile window management app that let's you define keyboard shortcuts and active areas on your screen to resize an position the windows on your desktop.
TaskLayout is a small portable layout manager which allow saving/restoring of desktop layout (a set of specified apps/windows with corresponding position on screen) in a single click/hotkey.


WinNumpad Positioner is a lightweight and snappy Windows management tool that repositions Windows using simple Windows Key + Numpad combinations.

Make all windows but the active one transparent.
Features:

Give fresh new look to your phone with Fluid N.G, the navigation gestures app inspired by Breccia's concept.



Fluid Navigation Gestures is the most popular Android alternative to Plumb.



Define zones that autosize windows dropped on them.
Features:

Tuck is a handy menu bar application that allows you to quickly and simply clear multi-window clutter by hiding windows under your screen edges.




Arrange, resize, snap, and move windows in OS X with the help of keyboard shortcuts, certain window dragging gestures, or using OS X's window buttons.



