Rosetta was a good experience on the last CPU transition, and it *thus far* has been fine. The weirdest thing I have made it do thus far is compile Intel Rust binaries with the Intel rustc and run them.
Ceejbot's mastodon instance. This is an overprovisioned, personally-run instance running on AWS. I welcome friends to create accounts here. I intend to run it as long as people are using it.