If you get the following error to run the executable:
Search in Spotlight (⌘ + P) for the Security & Privacy settings:
And in the Security & Privacy dialog click here:
Download the .zip file and double-click it to extract its content
Move DesignArsenal app to your /Applications folder, then double-click to run it
Click the 'sword' icon in your menu bar to reveal Design Arsenal's window
Found a bug? Have some improvement idea? Wanna share your experience?
Here is the place. Plz note that I am human too, so be nice!