Pistachio

Pitaschio is a freeware which makes it convenient to use Microsoft Windows.
The Pitaschio includes a large number of useful features.

For example :
- Snap a window to other windows when moving and resizing
- Restrict a window position to inside of the screen
- Always keep a window above all other windows
- Minimize a window to the system tray
- Use small icons in the desktop
- Disable Windows key, Insert key, Alt key etc.
- Lock the mouse or keyboard while cleaning them
- Take statistics about mouse and keyboard
- Calculate Moon's age