BGE (Blender Game Engine) add-on with utility menu for game development workflow mainly focused on using external scripts for game components (KX_PythonComponent)
You can download of version 1.0.0 here: release
To install addon is simple, basicly you need enter in User Preferences of the UPBGE or RangeEngine and navegate to addon tab and to click in import addon to find the zip file of this addon.
To init the addon after you installed use shortcut ALT + Q on the View 3D or Logic Editor.
The using of this addon is simple, but if you want a better know how it works follow the below steps.
Step-01: Save you .blender or .range file in a folder will be you root dir for all files in you game.
Step-02: The first time on you use create component in Game Component tab of addon its be create a folder called scripts if not exists a folder with this name in root dir. Now you can create many modules and classes.
Step-03 Creating a module
INFO: when you go create a module or python class you should pay attention at one thing: what module it's selected because that's where it will be created a new module with class or a just class.
Below you can see scripts module is selected and a new module called player with a class called movement will be created.
Step-04 Creating a class
To create a only class you just need leave module textfield empty. But again, pay attention what module is selected.
Tab Object: contain many object operators that often you use in game engine.
Tab Logic: contain many logic operators that often you use in game engine and Expanded Only Select option that expand the Sensor and your Controllers and Actuators linked on the Logic Editor.
