"... Even after they get paying jobs working 70 hours a week, good developers can’t stop coding. For
example, Phil Greenspun started Ars Digita, yet he wrote lots of free tools on his home server (I use
two of them on my own weblog). Paul Graham ran Franz and Viaweb (now Yahoo! Stores), yet he is busy developing a new language, Arc. ..." @raganwald
http://weblog.raganwald.com/2004/07/how-to-get-your-first-jo...franz? I looked up franz and stumbled on this article on "T"
which mentions some history on franz lisp. More here ~ http://franz.com/about/company.history.lhtml