PseudoScheme
A translator from Scheme to Common Lisp by Jonathan Rees <jar@cs.cornell.edu>. Version 2.8. It conforms to all of R3RS except call/cc and requires Common Lisp. Runs on Lucid, Symbolics CL, VAX Lisp, Explorer CL.
Mailing list: info-clscheme-request@mc.lcs.mit.edu.