Make all windows but the active one transparent.
Features:
- User defined transparency level.
- Can ignore always ontop windows.
- Won't make parent windows transparent while children is active.

Splitview is described as 'SplitView enables dual monitor usage with Remote Desktop and widescreen monitors' and is an app in the network & admin category. There are more than 25 alternatives to Splitview for a variety of platforms, including Windows, Mac, PortableApps.com, File Explorer and Window Manager apps. The best Splitview alternative is AquaSnap, which is free. Other great apps like Splitview are Moom, Divvy, RBTray and allSnap.
Make all windows but the active one transparent.
Features:

Plumb 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.




WindowSpace is a powerful desktop enhancement utility for large monitors, widescreens and multi-monitor systems. Once installed, it allows you to manipulate windows in many new amazing ways – snap windows to the screen edges and other windows, move and resize them with keyboard...


Dims all windows except the active one.
Features:

MultiDock is a simple application that allows you to organize frequently used applications, documents and folders using small panels (Dock’s).



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

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).




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?

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

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

Sawfish is an extensible window manager using a Lisp-based scripting language. Its policy is very minimal compared to most window managers. Its aim is simply to manage windows in the most flexible and attractive manner possible.
