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




GhostTile is described as 'Hide your running applications from Dock' and is an app in the os & utilities category. There are more than 10 alternatives to GhostTile for Windows, Linux and PortableApps.com. The best GhostTile alternative is SmartSystemMenu, which is both free and Open Source. Other great apps like GhostTile are RBTray, KDocker, 4t Tray Minimizer and The Wonderful Icon.
SmartSystemMenu extends system menu of all windows in the system. It appends next custom items to menu:




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:




The Wonderful Icon is a small Windows utility that resides in your PC's taskbar tray. With it, you can:

TrayIt! - minimize to the system icon tray any program (Outlook Express, Notepad, Word, Internet Explorer, Sunbird, Thunderbird, Opera, OpenOffice etc.) and get more room in the Taskbar!



TopMenu is a functionality clone of PowerMenu, but designed to be compatible with Windows 7 and 64-bit systems.
Minime is a tool that allows you to minimize applications to the system tray using a simple hotkey. What makes this tool somewhat unique is that it keeps your system tray clean by minimizing all applications into a single tray icon.

SilentRun is a small and handy Windows system software tool that can easily let you run multiple programs silently in the background. It can hide program windows and interfaces, and increase or decrease the priority of background processes.

MinimizeToTrayTool is a utility that allows the user to minimize any application to the Windows system tray with its icon.