> I could use Racket and it's GUI library, but Racket is marketed as a language for creating languages, so I'll skip that. Why? Racket is very far from only be

> I could use Racket and it's GUI library, but Racket is marketed as a language for creating languages, so I'll skip that. Why? Racket is very far from only being a language research platform, it's also a very good general purpose programming languages, and its GUI framework is quite easy to use. I would give it a try if I were you :).