KDocker
KDocker will help you dock any application into the system tray.
18 Alternatives To KDocker

4t Tray Minimizer
4t Tray Minimizer Free/Pro - Minimize Outlook, Internet Explorer, Firefox, Chrome and any other applications to the system tray!
Actual Window Manager
Actual Window Manager 8. 11. 3..
AllTray
AllTray is a program you can use on Unix-like systems such as GNU/Linux or FreeBSD running the X…

Clicky Gone
Clicky Gone allows you to hide your selected windows from view, this includes the taskbar button…
Hide-It
HideIt Hide all your opened windows in just one right click! Easy to use!
HideWin
Free Download Portable HideWin - The application lets you hide windows on the desktop
Min2Tray
Min2Tray can minimize and hide a window to system tray area of taskbar as icon (MS Windows 2000, XP, Vista and 7).
Minime
Minime is a tool that allows you to minimize applications to the system tray using a simple hotkey.

Pitaschio
Pitaschio is a freeware which makes it convenient to use Microsoft Windows.
PowerMenu
PowerMenu is a small application that some extra menu items to the windows control menu in addition…
Process Manager for Windows
Process Manager for Windows is a utility which allows you to to set process priority, minimize…
The Wonderful Icon
The Wonderful Icon is a small Windows utility that resides in your PC’s taskbar tray.

Trayconizer
Trayconizer allows you to minimize virtually any application to the system tray rather than having…