ShaderWiz is now open source!
You can buy me a coffee through purchasing this package. Code can be found here.

ShaderWiz is a shader scaffolding tool for Unity that helps you configure your shader to work with the engine. All the necessary property fields, input struct members, preprocessor directives, custom functions that you would normally have to write by hand when you create a shader are generated for you. ShaderWiz also includes helpful comments in the generated skeleton to help you get started quickly.

Features
Support for vertex shader options.
Support for fragment shader options.
Support for geometry shader options.
Support for surface shader options.

Useful Links
Website
Code