Hey, it is fully open-source; there are no restrictions. We are only charging for the hosted version. I mean, as the founder, I somehow need to pay my bills.
Okay, just pointing out that the README essentially has a banner advert right at the start of the repo README, then it talks about getting a license, which is gonna confuse a lot of people into thinking they can't use it without a license, which is perhaps not an effective way to convert developers into customers on GitHub, right?