Check out these projects -- you'll like the documentation ;-)
He once wrote about about Programming Languages, the most interesting articles are Forth in Lisp/, HACK: co-routines in SBCL and A handful of useful Lisp Programming Tricks.
Warren Wilkinson
Warren Wilkinson is a Person interested in both Forth and Lisp. He founded a dotcom FormLis.com, Wiki & Database which launched mid 2010 and floundered later. Currently he is playing with StumpWM a lot, and writing well documented, well tested libraries using literate Programming.