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




PowerMenu is described as 'Small application that some extra menu items to the windows control menu in addition to the standard "Close", "Maximize", etc options. The extra menus are: Priority, Always On Top, Transparency and Minimize To Tray' and is an app in the os & utilities category. There are more than 25 alternatives to PowerMenu for a variety of platforms, including Windows, Linux, PortableApps.com, File Explorer and Thunderbird apps. The best PowerMenu alternative is SmartSystemMenu, which is both free and Open Source. Other great apps like PowerMenu are MenuTools, RBTray, KDocker and Actual Window Manager.
SmartSystemMenu extends system menu of all windows in the system. It appends next custom items to menu:




Same functions as PowerMenu, works on Windows 10 1909
Does exactly what PowerMenu does, open-source, updated in 2020


Almost everyone thinks MenuTools is a great PowerMenu alternative.
Allows almost any program to be minimized to the system tray by right clicking its minimize button.

KDocker will help you dock any application into the system tray. This means you can dock Openoffice, xmms, Firefox, Thunderbird, anything!
Just point and click. Works for all NET WM compliant window managers - that includes KDE, GNOME, Xfce, Fluxbox and many more.







4t Tray Minimizer is a lightweight but powerful window manager, which helps you to free up space on the desktop and the taskbar via the following actions:




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.

DM2 provides several Windows enhancements that may help in every-day work. One of the nicest and most popular features of DM2 is minimizing windows to floating icons® (unique feature!) freeing both task bar and tray bar space.


Like the "Always on Top" feature that some programs have? TurboTop lets you set any window to be "Always on Top!"


eXtra Buttons lets you add up to 10 additional buttons to the title bar of each window, which allow you to minimize the window to the tray, keep it on-top, send it to the background, adjust the window's transparency and more.



Dims all windows except the active one.
Features:

PS Tray Factory allows you to take a full control over icons in the system tray area of the taskbar. With PS Tray Factory you can: hide icons from system tray into menu, change the order of icons in the system tray (sort tray), restore tray icons after Explorer.

it replicates its exact functionality and even works on windows 10