SmartSystemMenu extends system menu of all windows in the system. It appends next custom items to menu:




Window Resizer is described as 'Freeware utility that allows you to resize any window to an exact, predefined size. This is extremely useful when designing web pages, as it allows you to see how the page will look when viewed at a smaller size' and is a Window Manager in the os & utilities category. There are eight alternatives to Window Resizer for Windows and Mac. The best Window Resizer alternative is SmartSystemMenu, which is both free and Open Source. Other great apps like Window Resizer are Sizer, AutoSizer, SmartContextMenu and WindowResizer.
SmartSystemMenu extends system menu of all windows in the system. It appends next custom items to menu:




Sizer is a freeware utility that allows you to resize any window to an exact, predefined size. This is extremely useful when designing web pages, as it allows you to see how the page will look when viewed at a smaller size.




AutoSizer automatically resizes programs for you, keeping them at a specific size or keeping them maximized. One popular use is to keep Internet Explorer maximized when you go on the web. It works with most software programs, and supports maximizing to specific monitors on...




SmartContextMenu adds a context menu to all windows in the system. This program is enhanced version of SmartSystemMenu. I hope it will be more convenient, because it supports all types of windows, including windows without a system menu.

A simple macOS menu bar utility to quickly resize the active window to your predefined dimensions.


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.

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.
For every window in the hierarchy, you can view its properties, like handle, class name, caption, size, position and more. You can also modify some properties, like Caption and Visible/Enabled.
