Dims all windows except the active one.
Features:
- Place a transparent image across the screen.
- Highly configurable.

KDE Mover-Sizer is described as 'Lightweight program enabling KDE-style alt-click moving and resizing for Windows XP, 7, 2000, 2003, Windows Server, and Vista' and is a Window Manager in the os & utilities category. There are more than 50 alternatives to KDE Mover-Sizer for a variety of platforms, including Mac, Windows, Linux, PortableApps.com and KDE Plasma apps. The best KDE Mover-Sizer alternative is Rectangle, which is both free and Open Source. Other great apps like KDE Mover-Sizer are BetterTouchTool, AquaSnap, SnapZones and AltSnap.
Dims all windows except the active one.
Features:

The Wonderful Icon is a small Windows utility that resides in your PC's taskbar tray. With it, you can:

Ever try to size a window so it just touches the edge of the screen? It’s tedious (at least for me). FreeSnap allows you to instantly resize any window edge to the corresponding screen edge. Want that window to touch the right edge of the screen?

Taekwindow is a simple, lightweight and free Windows program that allows you to move and resize windows by dragging them with the Alt key, similar to many X11 window managers.

WinLayout is a program with keyboard hotkeys to move, resize, and snap windows all around the desktop area.

Cinch is Aero Snap for Macs- it offers simple, mouse-driven window management by defining the left, right, and top edges of your screen as hot zones. Cinching to the left or right edges of the screen will resize the window to fill exactly half the screen, allowing you to easily...

A lightweight utility for allowing you to quickly snap windows to a tiling grid under your existing Linux window manager. Can be triggered via keyboard shortcuts, the command line, or D-Bus calls.
Chameleon Window Manager will allow you to control the windows of your programs using customizable buttons added to the title bars of the windows (Always on Top, Minimize to Tray, Minimize to Caption, Specify Transparency, Position window at left/right of screen).




Easy Move+Resize is based on behavior found in many X11/Linux window managers, adding easy modifier key + mouse drag move and resize to OS X.

Sometimes a lot of deskop clutter can hide a window (eg, open file, programs, files-explorer, dialogs)

SizeUp allows you to quickly position a window to fill exactly half the screen (splitscreen), a quarter of the screen (quadrant), full screen, or centered via the menu bar or configurable system-wide shortcuts (hotkeys).

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.
