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




AutoSizer is described as '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' and is an app in the os & utilities category. There are more than 25 alternatives to AutoSizer for Windows, File Explorer and Mac. The best AutoSizer alternative is SmartSystemMenu, which is both free and Open Source. Other great apps like AutoSizer are Sizer, SmartContextMenu, Preme for Windows and Actual Window Manager.
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.




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.

Preme is a free software for Windows which lets you add cool desktop features and enhances the desktop functionality.








Keyboard-first window manager for Windows. Build your own grid on every monitor, then snap any window into place with one hotkey.




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


Make all windows but the active one transparent.
Features:

Dims all windows except the active one.
Features:

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?

Always-on-top is the free utility that allows any program window to stay on top of all other windows even when it does not have the focus.
WinLayout is a program with keyboard hotkeys to move, resize, and snap windows all around the desktop area.
