HotKey Magic
HotKey Magic helps you consolidate your most frequently used programs, files, and folders, into a single launch-pad. HotKey Magic puts your favorite programs at your finger-tips with the magic key combination! Assigning hotkeys is a snap with HotKey Magic. ... In addition to being able to launch your programs using HotKeys you specify, you can launch programs from the system tray by selecting a HotKey menu item. ... You can drag and drop an existing shortcut into the HotKey Magic main window, assign a hotkey combination, and your through!
http://dunningsoftware.com/downloads/hkm.zip - 1Mb - Download - Screenshot

Hide Window Hotkey
Hide Window Hotkey is a utility which allows you to hide the windows, and programs which are running on your screen. It will instantly hide or close all (or some) programs on your screen through Mouse Hotkey or Keyboard Hotkey in order to prevent uninvited persons from seeing them. ... Show window property of application,such as window handle,class name,process id etc. ... Automatically manages any window you specify. ... Using Hide Window Key,you can set those windows to automatically maximize (minimize, normal, minimize to tray,stay on top) every time they're opened.
http://www.elongsoft.com/download/HWHSetup.exe - 883Kb - Download - Screenshot

AllToTray
AllToTray allows you to minimize ANY window to your System Tray. It adds the option -Minimize to Tray- to the System menu of the window. If you have checked this option, this tool will minimize the window to your System Tray any time you minimize it. ... New features : recovers all icons from tray when Explorer crashes, support multiple users, support Afx windows, use hotkey to minimize to tray, new interface, use hotkeys to restore/close all windows from the system tray or close all minimized windows from the tray and taskbar, use hotkey to switch to another minimized window.
http://www.dntsoft.com/alltotray/AttSetup.exe - 585Kb - Download - Screenshot

HotKeyz
Windows Hotkey / Shortcut Creator Using your keyboard will help you to work faster and much more efficiently. HotKeyz is a keyboard utility with hotkey / shortcut control for executing files, folders, Start / Run commands, opening your mail, browsing to a website and logging in and much more ... ... HotKeyz also features default hotkeys for minimizing, maximizing, restoring or closing the active window. ... Record macros and play them back using hotkeys! ... You can even have a dialog prompt you for confirmation on executing certain hotkeys!
http://www.skynergy.com/hotkeyz/htkz.exe - 1,020Kb - Download - Screenshot

Window Hide Tool
Window Hide Tool will help you to quickly hide a window of any application. You can set hotkeys for basic program commands: hide a window; hide all windows; hide a group of windows. Or you can hide a window by clicking an icon in your tray. Moreover, you can specify groups of windows by their... (For example, a group can comprise all windows that have 'Internet Explorer' in their title text.
http://www.window-hide.com/downloads/window-hide-tool-1.9.exe - 579Kb - Download - Screenshot

HideHelper - Hide windows and tray icons
1. HideHelper supports powerful function of defining hotkeys(Hide/Show): one is temporary hotkeys,the other is permanent hotkeys,you can Hide/Show one or a group of windows by pressing the hotkeys being attached with specific conditions 2. HideHelper can change the icon and title of any window. ... HideHelper also supports the mouse action to hide window besides the hotkeys, you can hide the current active window by clicking the mouse's left and right key together 6. ... HideHelper provides a default group of hotkeys,you can use most common operations by these hotkeys 9.
http://www.qwerks.com/download/7848/HideHelper.exe - 701Kb - Download - Screenshot

Ultradesk
Ultradesk the next generation virtual desktop. With Ultradesk you can: Switch from one desktop to another quickly by using mouse or hotkeys. User-definable hotkey to move a specific window from one desktop to another. Each desktop can have it's own screen saver, wallpaper and icons layout. ... Sticky window and sticky program. ... One click to move a specific window from one desktop to another. ... Supports Windows 95/98, Windows 2000, Windows Me and Windows XP. ... User-definable auto starting when windows is starting.
http://www.kaolay.com/download/ultradesk-1.1beta2build0126.zip - 160Kb - Download - Screenshot

Hotkey Assistant
Hotkey Assistant is a powerful and easy-to-use hotkey manager with wide range of capabilities. It provides you with additional means to control applications, windows, and other system components. For example, you can assign keyboard shortcuts forquick access to any application, file or folder,... Features - Hotkeys for window management (maximize, minimize, minimize to tray, always on top) - Window management with the help of the right mouse button (additional functions when minimize, maximize and close buttons are pressed) - Logon and Power management (Log off, Stand by, Hibernate,...
http://www.spellway.com/download/hkasetup.zip - 765Kb - Download - Screenshot

Hide Window Plus
Hide Window Plus lets you instantly hide any window off your screen with a single keystroke or right click on the Close button. Plus this utility allows you to quickly run a screensaver, turn off monitor or mute sound using hotkeys. Program runs invisibly in background and doesn't clutter your...
http://www.hide-window.com/hidewin.exe - 588Kb - Download - Screenshot

WinHide
WinHide is a program that quickly hide your working programs and windows. You don't need to close your working applications, just hide it. The hidden programs are not displayed in the Taskbar, in Ctrl-Alt-Del list or in task manager and they cannot be activated pressing Alt+Tab, but programs... You can set hotkeys for basic program commands: Hide/Show active window Hide/Show all windows Hide/Show a group of windows. ... You can specify groups of windows by their title text and set hotkeys for them.
http://pwp.netcabo.pt/zcsantos/products/WinHide1.exe - 993Kb - Download - Screenshot