WindowWatch
WindowWatch is a tool that developers and Webmasters can use to quickly preview the results of their efforts. It locks onto whatever window is currently active on your desktop and lets you manipulate it in a variety of ways, displaying it in various screen resolutions. ... New features include active desktop rulers with the ability to "lock" to the active window. ... WindowWatch also now includes a new active window measuring slider for precise control over the test resizing of your windows, screens, applications, and images.
http://www.brewcitysoftware.com/files/windowwatchsetup.msi - 231Kb - Download - Screenshot

Window Image Capture
Develop your own window image capture tools to capture any active window or inactive window ( hidden windows or background windows) image and save it to the BMP file or JPEG file. It has following features, 1. Capture any part of the screen with any size; 2. ... Capture any active window image or active child window image; Add any note underneath the image; 3. ... Save the window images into JPEG files; The most powerful feature is capability to capture the background window image even the window is invisible.
http://www.dragonflydas.com/Trial/ScrnCptSetup.exe - 958b - 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. ... It's the most easy and quick hide window program for you , get OneClick Hide Window now! ... Hide any window, hide all window, hide all program, hide programs quickly by one click now! ... Yes, it's the most powerful Hide Window program yet for you!
http://www.nbisoft.com/hidewindow.exe - 291Kb - Download - Screenshot

EscapeClose Pro
EscapeClose Pro is a tiny utility, allowing you to close or minimize the active window by pressing the Esc button. And now you can hide active window. Thus you can see it neither in the TaskBar nor in the Task Manager list (Ctrl+Alt+Del) nor in the list opening by pressing Alt+Tab. ... It has 9 working modes, stays in the system tray, support of exceptions, can maximize or minimize the any active window when the F11 button is pressed (like MS Internet Explorer), can automatically run at Windows startup, can temporally stop the screensaver start (e.
http://www.sanapesoft.com/EscapeCloseProInstall.exe - 321Kb - Download - Screenshot

Active Boot Disk
Active Boot Disk Professional combines six powerful tools that let you recover your lost data, reset Windows passwords, make computer system backups and securely erase data. Active Boot Disk is used from a bootable CD-ROM to start the PC.
http://www.ntfs.com/downloads/boot-cd-iso.zip - 3Mb - Download - Screenshot

Softvoile Rubilnik
Softvoile Rubilnik allows you to easily switch between HTML-Editor and browser windows. If you create sites using php, perl or any other language for web development, each time you want to view the results of changes you have to do the following: * Save the made changes by pressing Ctrl-S. ... Algorithm of work: * If the first window is active, a hotkey stroke sends CTRL-S to the first window, activates the second window and sends Ctrl-F5 to it (optionally). ... * If any other window is active, you will switch to the first window.
http://softvoile.com/download/softvoilerubilnik.exe - 69Kb - Download - Screenshot

Mihov Active 800x600
Mihov Active 800x600 is a program for web and software developers. It helps you see how large a program or browser window would be if resized to a screen size of 800 x 600 pixels or some other size user specifies. This is done by pressing the Start button within the program and then in three... The window will automatically change to chosen size and you will see the contents of it refreshed. ... You will be able to see the change without changing the screen resolution!
http://download.mihov.com/Active800x600.exe - 212Kb - Download - Screenshot

EscapeClose
EscapeClose is an absolutely free tiny utility, allowing you to close or minimize the active window by pressing the Esc button. Or, to work more carefully, it can position the mouse cursor in the upper right-hand corner of the active window, where the Close button is located. ... Using this program, you will make fewer movements, which will increase the productivity of your work. ... It is especially useful when you are working with dozens of files and folders at once. ... It has 6 working modes, stays in the system tray, can automatically run at Windows startup.
http://www.sanapesoft.com/EscapeCloseInstall.exe - 317Kb - Download - Screenshot

active Printer
Active Printer is a small but mighty printer utility from Palick Soft. The idea behind this ingenious tool is brilliantly simple - after installation, Active Printer icon appears in your system tray and lets you choose your active printer (the printer you are about to use) with just one mouse... Another advantage or this software is an option that allows you to switch fast using floating transparent window and capability to setup printing preferences by right-clicking on printer icon in floating window.
http://www.activeprinter.com/aprinter1.exe - 436Kb - Download - Screenshot

Capture-It!
See-It on your screen, then Capture-It! with ease: Capture-It! is a screen capture program with many features designed to improve your productivity. By residing in the system tray, Capture-It! can be quickly accessed to capture screen shots of the active window, the entire screen, user... Capture an Active Window or Active Client Window: Snap screen shots of Active Windows by clicking the corresponding option and choosing your desired settings. ... even allows you to capture the area of the window without the title bar (Active Client Window).
http://www.digisoftdirect.com/Downloads/Captureit/Setup_CI.exe - 3b - Download - Screenshot