Useful Directories

Extensions location

CC 2014 / 2015:

Mac:

~/Library/Application Support/Adobe/CEP/extensions` 

Win (system):

C:\Program Files (x86)\Common Files\Adobe\CEP\extensions

Win (user):

C:\Users\[ USER ]\AppData\Roaming\Adobe\CEP\extensions

CC:

Mac:

~/Library/Application Support/Adobe/CEPServiceManager4/extensions

Win (system):

C:\Program Files (x86)\Common Files\Adobe\CEPServiceManager4\extensions

Win (user):

C:\Users\[ USER ]\AppData\Roaming\Adobe\CEPServiceManager4\extensions  

LocalStorage location

Mac:

~/Library/Caches/CSXS/cep_cache/

Enabling debug mode

Mac:
Add a row with String key PlayerDebugMode, and value 1

~/Library/Preferences/com.adobe.CSXS.[ version ].plist

Win (regedit):
Add a String key named PlayerDebugMode, and value 1

HKEY_CURRENT_USER/Software/Adobe/CSXS.[ version ]