Gridy 0.70 Download
Gridy is a great desktop software,which adds an invisible grid to Windows so that any window you move or resize is snapped to it.
Snapping is enabled with mouse drag or keyboard arrow keys.
In addition, you can apply these changes to any window or dialog:
Make window semi-transparent
Hide the window´s Alt-Tab icon
Set window to be Always on Top
Resize to a predefined size of your choice
Minimize all windows but the active one