Frederik,
I just stumbled across rosettacode.org, a wiki which "aspires to do for programming what the Rosetta Stone did for Egyptian hieroglyphics." They have an extensive list of programming languages with example tasks in each language to facilitate comparisons. The site was founded in 2007:
http://rosettacode.org/wiki/Rosetta_Code
Would you have any interest in creating a stub page for NodeBox?
Here is the link for adding new languages: