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

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. ... Hide Window Hotkey stays running in the system tray, so it stays out of your way while it works. ... It also could hide taskbar and hide desktop icons. ... 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

OneClick Hide Window
OneClick Hide Window helps you to hide all active program window immediately by click left&right mouse buttons. You can hide the browser windows, folder windows, applications windows, all windows in a flash time. Also by this program you can shutdown all active program window in a flash time. ... Hide any window, hide all window, hide all program, hide programs quickly by one click now! ... It's the most easy and quick hide window program for you , get OneClick Hide Window now! ... Yes, it's the most powerful Hide Window program yet for you!
http://www.nbisoft.com/hidewindow.exe - 291Kb - Download - Screenshot

Control Runner
Control Runner is a program launcher and manager for Windows (95/98/Me/2000/XP) that can substantially increase your productivity. Control Runner is built on the popular MomShell program manager, first released in 1995. There are two ways of launching programs on Windows systems: clicking on a... Do you want to prevent launching a second instance of an already running, huge application? ... Want to hide all your sensitive data from prying eyes? ... Do you need invisible applications running in the background?
http://www.momsoftco.com/zip/setup_crunner.exe - 2Mb - Download - Screenshot

4t Tray Minimizer Free
4t Tray Minimizer lets you running applications minimized as System Tray icons, which helps in adjusting free space on your taskbar. To minimize any application to the task bar, simply left click the minimize button as usual or press keyboard shortcut. ... Desktop Enhancements: - Hides system tray icons - Launches Desktop programs from the system tray - 'Minimize to tray' and 'Hide window' buttons on the titlebar of any window - 'Minimize to tray' and 'Hide window' items in the system menu of any window Minimizing to tray: -Minimizes to tray any application.
http://www.4t-niagara.com/4t-min.zip - 613Kb - Download - Screenshot

HideAll
HideAll is a unique and powerful program that allows you to keep your Internet surfing habits and application uses private. HideAll offers an easy to use interface that allows home and office users to keep Internet use, email and computer applications private when these applications are not in... Some features of HideAll: 1) Hide/Show active windows 2) Hide/Show all windows 3) Clear personal history lists 4) Internet Explorer Cookies, History, Temporary Internet Files (cache), Typed URL's 5) Recently Viewed Documents 6) Empty Recycle Bin 7) Start Menu Run and Find History 8) Windows...
http://www.sgssoft.com/hideall/hideall.exe - 650Kb - Download - Screenshot

AppAway
AppAway is the easiest way to hide any program. The program will not appear on the screen, in the taskbar or when you alt+tab. AppAway is EASY. Just drag the AppAway icon from the system tray onto the software you want to hide. It doesn't get much easier than that! ... -A program running in the background is getting annoying in your Alt+Tab. ... -You got something to hide? ... -Burning a CD at the office? ... -You feel streaming audio should be heard and not seen. ... -You want to secretly turn your quick cam into a spy-cam.
http://www.johnmacintyre.ca/software/aa1setup.exe - 68Kb - Download

Universal Shield
Universal Shield 4. 0 by Everstrike Software is the ultimate protection tool for your computer - hide files, folders, and drives, and set access rules using flexible security combinations for your most precious data. A unique feature of Universal Shield is the perfect combination of data hiding... Use hotkeys to show and hide folders without actually running the program. ... Password-protect your data, program start-up, or program uninstall. ... The program has been especially designed to be the most flexible security tool on the market, suitable both for home use and in corporate...
http://www.everstrike.com/download/ushield.exe - 2Mb - Download - Screenshot

Screen-It
Use this program to simplify your experience of using Windows, by confining groups of running programs to different "screens" (or virtual desktops), and hiding all running applications other than those on the current screen. As computers become more powerful, it becomes possible to run a great... Only one screen page is visible at a time. ... To combat this overload, Screen-It creates 2 virtual desktops (screen pages) on your single physical one. ... This can make the desktop and its task bar crowded and unmanageable.
http://www.theabsolute.net/sware/files/screenit.exe - 95Kb - Download - Screenshot

Plancoin
Plancoin allows you to hide selected windows in one keypress. It lets you set up two hot keys: one to hide the windows and show them back, and one to show the Plancoin Settings window. The program then runs in the background and responds to the hot keys. ... As Plancoin needs to run in the background all the time, it has been designed to use as few system resources as possible. ... In the Exclude mode, every window whose title does not contain any of the sentences will be hidden. ... To determine which windows must be hidden, you have to set up a list of sentences.
http://prdownloads.sourceforge.net/wistinga/plancoin-0.1.exe?download - 98Kb - Download - Screenshot