Really nice to know an official opinion. While IANAL, I made a small tool to find out what licenses your packages are using: npm install legally -g le

Really nice to know an official opinion. While IANAL, I made a small tool to find out what licenses your packages are using: npm install legally -g legally It should print the licenses and how many times you have them in both a frequency list and a detailed list. I use it mainly to avoid GPL.