Ditto on Fexprs, and PicoLisp! Xtlang in Extempore is a whole lot of fun [1]. Echolisp has amazing built-ins and runs in the browser [2]. Gambit is great to

Ditto on Fexprs, and PicoLisp! Xtlang in Extempore is a whole lot of fun [1]. Echolisp has amazing built-ins and runs in the browser [2]. Gambit is great to get C code out of. I like LFE, but I have to learn more OTP/BEAM to really use it. Wasp Lisp is a lot of fun for me, and for playing with distributed programs. [1] http://extempore.moso.com.au/ http://extempore.moso.com.au/ [2] http://www.echolalie.org/echolisp/ http://www.echolalie.org/echolisp/