Our projects are organized in a master solution (containing every project) and multiple smaller solutions containing groupings of related projects.
I would like to share
Resharper supports option layering.
You would use it like this:
This would create a DotSettings file for each solution. You need to check these into TFS along with the central DotSettings file.
Important: The DotSettings file of the solutions only contain a link to the central one, they don't replicate the settings.