The latest Windows version of Smoothboard, Smoothboard 2.5 has just been released.
Smoothboard 2.5 has a built-in Snapshots Viewer and Editor where you are able to view and edit previously saved snapshots.
Also, the Floating Toolbar has been made to be more compact by default. The size and position of the Floating Toolbar will be saved automatically.
If you are using Windows 7 and have difficulty connecting the Wiimote, Smoothboard 2.5 will also assist you with the troubleshooting of the connection.
You may download Smoothboard 2.5 from http://www.smoothboard.net/