In reply to Justin Tadlock.

Thanks Justin for your feedback. It really goes a long way to helping me decide what to do and I am certainly leaning towards keeping the strict licensing guidelines I have.

It may have bearing on the success of the directory. 100% GPL compatible does have its perks as far as getting support from influencers. I mean, this blog itself is owned by Matt Mullenweg and I appreciate the coverage.

Speaking practically.