Attributes allow you to add a declarative information to a code. But in some cases it is convenient to darken that kind of information to be able to focus on the code itself.

There is an option to filter attributes to darken and to specify a desired opacity level. The implementation requires Roslyn to build a syntax tree and a semantic model. Currently only C# is supported.

Open project's Properties > Debug

Set "Start external program" to: C:\Program Files (x86)\Microsoft Visual Studio 14.0\Common7\IDE\devenv.exe (or wherever you installed VS)

Set "Command line arguments" to: /rootsuffix Exp