cully - 23 Aug. 2004 - 12:39:

AltSwitch

AltSwitch is an advanced replacement for the standard Windows Alt+Tab task switcher. AltSwitch lets easily navigate between tasks running on your computer. For each task small preview image is displayed. Skins are supported.

Key Features:

Flexible skin support.

Task previews.

Two styles of task previews – "Fit" Style and "Desktop" Style.

All windows of the task are displayed on the preview image, including floating palettes.

Previews caching for faster switching.

Set of simple task management commands.

Easy switching with HotSwitch feature.

With AltSwitch you can minimize any window to the system tray.

Mouse navigation support.

http://www.ironbytes.com/altswitch/