His website is here which has a blog, usually about Lisp.
He has written many libraries, big and small, including
- cl-permutation
- cl-young-tableaux
- cl-continued-fraction
- cl-gap-buffer
- cl-string-complete
- cl-stopwatch
- qtility
- cl-generic-arithmetic
- recur
- letrec
and more, which can be found on BitBucket here and here. Some of them are Quicklispable. He also maintains COMPUTABLE-REALS.
Robert Smith owns two Lisp Machines and enjoys occasional hacking on them.
He can be contacted by putting the concatenation ofstrings "quad", "@", "symbo1ics", and ".com" into your mail program.