Hello, i would ask if possible to sell wp-themes with the Nhp Option Framework? https://github.com/leemason/NHP-Theme-Options-Framework
Well, Nhp Option Framework… You are free:
- to Share — to copy, distribute and transmit the work.
- to Remix — to adapt the work.
- to make commercial use of the work.
Attribution 3.0 Unported (CC BY 3 .0).
I think that you could use without problem!