I'm enormously grateful for high quality, open source software. The haters know what to do: complain on forums, send in angry bug reports, etc. What should we

I'm enormously grateful for high quality, open source software. The haters know what to do: complain on forums, send in angry bug reports, etc. What should we grateful ones do? I could email the author(s), if their email is available, but I worry that they don't want more spam.