Another not on the list is Scheme 9 from Empty Space. I can't speak to its quality though as I've never looked at the resulting book, just perused the stripped source a little a while back. https://www.t3x.org/s9fes/
Another not on the list is Scheme 9 from Empty Space. I can't speak to its quality though as I've never looked at the resulting book, just perused the stripped source a little a while back. https://www.t3x.org/s9fes/