I wrote this how to a few years ago: https://tor.stackexchange.com/questions/6567/how-do-i-manually-setup-a-relay-on-os-x https://tor.stackexchange.com/question

I wrote this how to a few years ago: https://tor.stackexchange.com/questions/6567/how-do-i-manually-setup-a-relay-on-os-x https://tor.stackexchange.com/questions/6567/how-do-i-manual... Hopefully it's easier now than it was then. As others said relay nodes are safe and low risk to run. I wouldn't run an exit node without looking into the legal risk and having a plan.