Even though GPL does not seems to be the better choice, I still can't find out which license to pick, so it would be interesting to find a way to choose a "simple" license, that permits us to change later on (or do not choose a license at all and keep it proprietary for a while).
I've encountered other articles that seems interesting, so I'll be saving them here for a later read.
After some study, I've realized that maybe GPL isn't the best choice for us. For a better understanding, read the following articles:
Even though GPL does not seems to be the better choice, I still can't find out which license to pick, so it would be interesting to find a way to choose a "simple" license, that permits us to change later on (or do not choose a license at all and keep it proprietary for a while).
I've encountered other articles that seems interesting, so I'll be saving them here for a later read.
IMO, this issue should be addressed ASAP, as changing the license later on might not be possible or too troublesome.