MDesigner
From Microduino Wiki
mDesigner is based on Scratch 3.0 with enhancements which allow the use of Microduino modules, sensors & trinkets in the drag-and-drop Scratch environment.
Software Setup
mDesigner runs on recent versions of Windows and Mac OS. The software setup guides can be found below.
Interface
Modes
mDesigner can interact with Microduino modules in two different modes. Each mode has its own pros and cons. It is recommended to use Live mode initially before exploring Arduino mode.