Like, all the time? I'm not sure what you mean- Log4j has several listed on their website- https://logging.apache.org/log4j/2.x/thanks.html https://logging.apa

Like, all the time? I'm not sure what you mean- Log4j has several listed on their website- https://logging.apache.org/log4j/2.x/thanks.html https://logging.apache.org/log4j/2.x/thanks.html, and many dozens of people directly sponsor log4j contributors via Github Sponsors- https://logging.apache.org/log4j/2.x/thanks.html https://logging.apache.org/log4j/2.x/thanks.html There are also various log4j forks. And that is just the one project you mentioned, the world of Open Source software is very vast, with many contributors, forks, and financial sponsors.