newLISP lisp on GNU/Linux FreeBSD OSX and Win32

newLISP for GNU/Linux and Win32
Looking for a regular expressions site I came across 2-3 months back. This was a site with detailed regex snippets of code that was very nicely put together and actually quite useful...Why I didn't page it then is a mystery. Any way this is a LISP package for multiple platforms:

newLISP is a general purpose scripting language, suitable for developing Web applications and programs in the domain of Artificial Intelligence (AI). It includes a Tcl/Tk frontend, with multiple Lisp editors / code browsers and a GUI source level debugger.