Code Generator for phpBB 3.1 & 3.2
Clone into phpBB/ext/hs11/codegenerator:
$ git clone https://github.com/msaulohenrique/codegenerator.git phpBB/ext/hs11/codegenerator
Go to "ACP" > "Customise" > "Extensions" and enable the "Code Generator Extension" extension.