Super Cyclomatic - Static code analyzer tool
(cyclomatic complexity / quality and maintainability of your code)
News :
The asset is released! Unity Asset Store - The Best Assets for Game Making 
Super Cyclomatic is an analyzer of your source code. This tool will analyze your scripts and code editor to generate a report of the cyclomatic complexity.
You can easily see the quality of the entire project and maintainability.
Whether alone or in teams, this tool will allow you to have quality indicators. You can choose the amount of lines analyzed by method.
It’s easy to use and fast. Two buttons, one for your script and one for your editor code. The analysis will be based on .dlls that Unity generates at each compilation.
And it’s working for non-pro.