It's great to mention github. Since you point out to be careful that some software has licenses, it is probably worth noting that software without a license mea

It's great to mention github. Since you point out to be careful that some software has licenses, it is probably worth noting that software without a license means it reserves all rights [0]. No license != no copyright. [0] https://help.github.com/articles/open-source-licensing/#what-happens-if-i-dont-choose-a-license https://help.github.com/articles/open-source-licensing/#what...