AltDesk is a virtual desktops' manager for Windows with skins' support.
AltDesk lets you to add more functionality to your computer's desktop.
It can create many virtual desktops which can be placed as you want.
It has neat skinnable interface. So you can build your skins.
Features included:
- Neat skinnable user interface.
- Fully customizable hotkeys (Win key included).
- "Boss" key.
- Program can be easily moved from one desktop to another.
- All its elements are fully customizable.
- Sticky Windows, i.e. windows that exist on all the desktops.
- Little system requirements.
- Transparency in Win2k.
- Startup for each deskto

Home Page: http://www.astonshell.com/
Download URL: http://www.astonshell.com/files/altdesk.zip

What's new in version 1.3?
+ Added startup for each desktop.
* New default skin.
+ New option: move (or don't move) the icon of foreground application to
the left-top corner of cell.
+ New option: circular list of desktops (allows to switch between desktops
using single hotkey).
+ New option: Internet Explorer 5.x compatibility mode.
+ New commands: Mimimize, restore, maximize the window, update the icon(s).
* Fixed bug with Internet Explorer 5.x in WinNT, Win2000.
* Fixed bugs with drawing the cells.
* Fixed bug with fullscreen applications.