I looked for a price. None.
Just a request for donation.
I find this often with the tools we software developers and engineers are most likely to use.
As software developers and engineers, we're among the wealthiest humans on the planet.
The companies we've built are among the most profitable in human history.
So, why is it so hard to ask us to pay for a product?
Why do we force each other to beg for donations?
It's just mind-blowing.
As an aside, programmer is now one of the most common jobs in the US and there are plenty of programmers making $40k. It's not lucrative for everyone even if the median salary of HN users is six or seven figures.
Being open source or free feels like our work has a better chance of getting adopted, of having a community. It has a better chance of making a more signficant difference.