Version:0.07
Add background color to ruler
Drag handle with Alt key to force move/scale in other two direction.
This free version can work before 2011.
Version:0.05
Select a group or ComponentInstance as object to be Operated.
Drag a handle:scale/rotate/move object in one direction
Drag central handle:Scale
Alt+Shift: toggle Local / World Coordinate
Drag : move object freely
Double click on handle:scale/rotate/move object with value that you input through a dialog box
Shift + Double click:repeat last edit
Alt+click:change the center of axis
Click on other group or ComponentInstance:change object to be Operated
Alt+Drag:force to move object freely