it's not as simple as that, the whole stack is GPL, mainly due to Standford's usage of GPL for all of their NLP.
GPL is a killer for any project that's not a toy or for school.
GPL is a killer for any project that's not a toy or for school.
My paycheck - financed by some of the largest companies in my country - disagrees. There are other ways to make money besides locking others from your code.