imagej ( install directory, this is the home directory)
│   ij.jar                  # main application file
│   ...                     # other files
│    
└───macros
│
└───luts
│
└───jre
│
└───images
│   
└───plugins                 # the central folder for plugins
    │     
    │   ...                
    └───CASObservatory      # Unpacked directory from bitbucket
    │   │   ...
    │
    └───other directory
    │   │   ...
    │...