What is reSizer?
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.
Keyboard shortcuts for moving and resizing active windows. Change the opacity and always-on-top properties. Instant window placement to fit specific areas on the screen. Faster-switching between visible applications only. User-definable application shortcut mappings. Multimonitor support.