All packages of MahApps.Metro.IconPacks are now strong-named again.

Why?

The author of the (in)famous "Still strong naming your assemblies?" blog article has now done an about-face and now advocates strong-naming your assemblies again in an update to that same blog post:

Though the information and concerns in this blog post are still very true, I’ve actually had a change of heart and I’m now advocating to Start Strong-Naming your Assemblies!!

Start Strong-Naming your Assemblies!

Microsoft's corefx team also now strong-names and while they say not every assembly needs it, it's still useful: https://github.com/dotnet/corefx/blob/master/Documentation/project-docs/strong-name-signing.md